Q: Is 42,403,473 a Prime Number?
A: No, 42,403,473 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 42403473 can be evenly divided by 1 3 7 9 21 27 49 63 147 189 441 1,323 32,051 96,153 224,357 288,459 673,071 865,377 1,570,499 2,019,213 4,711,497 6,057,639 14,134,491 and 42,403,473, with no remainder.
Since 42,403,473 cannot be divided by just 1 and 42,403,473, it is not a prime number.
| Number | 42,403,471 | 42,403,472 | 42,403,474 | 42,403,475 |
| Prime? | no | no | no | no |