Q: Is 42,171,824 a Prime Number?
A: No, 42,171,824 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 42171824 can be evenly divided by 1 2 4 8 16 521 1,042 2,084 4,168 5,059 8,336 10,118 20,236 40,472 80,944 2,635,739 5,271,478 10,542,956 21,085,912 and 42,171,824, with no remainder.
Since 42,171,824 cannot be divided by just 1 and 42,171,824, it is not a prime number.
| Number | 42,171,822 | 42,171,823 | 42,171,825 | 42,171,826 |
| Prime? | no | no | no | no |