Q: Is 42,143,521 a Prime Number?
A: No, 42,143,521 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 42143521 can be evenly divided by 1 7 23 161 261,761 1,832,327 6,020,503 and 42,143,521, with no remainder.
Since 42,143,521 cannot be divided by just 1 and 42,143,521, it is not a prime number.
| Number | 42,143,519 | 42,143,520 | 42,143,522 | 42,143,523 |
| Prime? | no | no | no | no |