742704307 has 2 divisors, whose sum is σ = 742704308. Its totient is φ = 742704306.

The previous prime is 742704301. The next prime is 742704353. The reversal of 742704307 is 703407247.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742704307 is a prime.

It is not a weakly prime, because it can be changed into another prime (742704301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371352153 + 371352154.

It is an arithmetic number, because the mean of its divisors is an integer number (371352154).

Almost surely, 2^742704307 is an apocalyptic number.

742704307 is a deficient number, since it is larger than the sum of its proper divisors (1).

742704307 is an equidigital number, since it uses as much as digits as its factorization.

742704307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 742704307 is about 27252.6018390905. The cubic root of 742704307 is about 905.6046576297.

The spelling of 742704307 in words is "seven hundred forty-two million, seven hundred four thousand, three hundred seven".