Q: Is 742,805 a Prime Number?
A: No, 742,805 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 742805 can be evenly divided by 1 5 7 19 35 95 133 665 1,117 5,585 7,819 21,223 39,095 106,115 148,561 and 742,805, with no remainder.
Since 742,805 cannot be divided by just 1 and 742,805, it is not a prime number.