Q: Is 842,138 a Prime Number?
A: No, 842,138 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 842138 can be evenly divided by 1 2 11 22 101 202 379 758 1,111 2,222 4,169 8,338 38,279 76,558 421,069 and 842,138, with no remainder.
Since 842,138 cannot be divided by just 1 and 842,138, it is not a prime number.