Q: Is 18,740 a Prime Number?
A: No, 18,740 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 18740 can be evenly divided by 1 2 4 5 10 20 937 1,874 3,748 4,685 9,370 and 18,740, with no remainder.
Since 18,740 cannot be divided by just 1 and 18,740, it is not a prime number.