Q: Is 42,042,421 a Prime Number?
A: No, 42,042,421 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 42042421 can be evenly divided by 1 19 361 116,461 2,212,759 and 42,042,421, with no remainder.
Since 42,042,421 cannot be divided by just 1 and 42,042,421, it is not a prime number.
| Number | 42,042,419 | 42,042,420 | 42,042,422 | 42,042,423 |
| Prime? | no | no | no | no |