Q: Is 740,420 a Prime Number?
A: No, 740,420 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 740420 can be evenly divided by 1 2 4 5 10 20 37,021 74,042 148,084 185,105 370,210 and 740,420, with no remainder.
Since 740,420 cannot be divided by just 1 and 740,420, it is not a prime number.