| ||||
|---|---|---|---|---|
| Cardinal | forty-two | |||
| Ordinal | 42nd (forty-second) | |||
| Factorization | 2 × 3 × 7 | |||
| Divisors | 1, 2, 3, 6, 7, 14, 21, 42 | |||
| Greek numeral | ΜΒ´ | |||
| Roman numeral | XLII | |||
| Binary | 1010102 | |||
| Ternary | 11203 | |||
| Senary | 1106 | |||
| Octal | 528 | |||
| Duodecimal | 3612 | |||
| Hexadecimal | 2A16 | |||
42 (forty-two) is the natural number that follows 41 and precedes 43.