Q: Is 7,803,042 a Prime Number?
A: No, 7,803,042 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 7803042 can be evenly divided by 1 2 3 6 13 26 39 71 78 142 213 426 923 1,409 1,846 2,769 2,818 4,227 5,538 8,454 18,317 36,634 54,951 100,039 109,902 200,078 300,117 600,234 1,300,507 2,601,014 3,901,521 and 7,803,042, with no remainder.
Since 7,803,042 cannot be divided by just 1 and 7,803,042, it is not a prime number.