4066
The 4066 is a quad bilateral switch.
- Even
- Composite
Where 4066 fits
Why 4066 is special
It switches analogue signals under digital control, which is how a mixing desk or a synthesiser routes audio without a mechanical switch in the path.
Factors & digit properties
- Divisors (8)
- 1, 2, 19, 38, 107, 214, 2033, 4066
- Prime factorisation
- 2 × 19 × 107
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 4066
- Binary
- 111111100010
- Octal
- 7742
- Hexadecimal
- fe2
- Scientific notation
- 4.066 × 10^3
Other mathematical patterns
- Deficient number
Related numbers & connections
Analogue switches route signals under digital control, which is what synthesiser and mixer signal paths need.
View 6581 →Other connections
- is associated with6581
why?
Strength 0.50, confidence "high".
Technology & computing
The 4066 provides four independently controlled CMOS transmission gates that pass analogue or digital signals in either direction, with on-resistance dependent on supply voltage.
DocumentedTechnology & computingPeriod: 1970s–
Common questions
Is 4066 a prime number?
No, 4066 is not prime.
What are the factors of 4066?
The factors of 4066 are 1, 2, 19, 38, 107, 214, 2033, 4066.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026