Q: Is 28,742 a Prime Number?
A: No, 28,742 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 28742 can be evenly divided by 1 2 7 14 2,053 4,106 14,371 and 28,742, with no remainder.
Since 28,742 cannot be divided by just 1 and 28,742, it is not a prime number.