Q: Is 42,405,380 a Prime Number?
A: No, 42,405,380 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 42405380 can be evenly divided by 1 2 4 5 10 20 2,120,269 4,240,538 8,481,076 10,601,345 21,202,690 and 42,405,380, with no remainder.
Since 42,405,380 cannot be divided by just 1 and 42,405,380, it is not a prime number.
| Number | 42,405,378 | 42,405,379 | 42,405,381 | 42,405,382 |
| Prime? | no | yes | no | no |