Q: Is 42,039,999 a Prime Number?
A: No, 42,039,999 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 42039999 can be evenly divided by 1 3 9 27 31 93 279 837 50,227 150,681 452,043 1,356,129 1,557,037 4,671,111 14,013,333 and 42,039,999, with no remainder.
Since 42,039,999 cannot be divided by just 1 and 42,039,999, it is not a prime number.
| Number | 42,039,997 | 42,039,998 | 42,040,000 | 42,040,001 |
| Prime? | no | no | no | no |