74347315 has 16 divisors (see below), whose sum is σ = 102149568. Its totient is φ = 50887296.

The previous prime is 74347303. The next prime is 74347363. The reversal of 74347315 is 51374347.

It is a cyclic number.

It is not a de Polignac number, because 74347315 - 2⁷ = 74347187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21229 + ... + 24481.

It is an arithmetic number, because the mean of its divisors is an integer number (6384348).

Almost surely, 2^74347315 is an apocalyptic number.

74347315 is a deficient number, since it is larger than the sum of its proper divisors (27802253).

74347315 is a wasteful number, since it uses less digits than its factorization.

74347315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918.

The product of its digits is 35280, while the sum is 34.

The square root of 74347315 is about 8622.4889098218. The cubic root of 74347315 is about 420.4894426391.

The spelling of 74347315 in words is "seventy-four million, three hundred forty-seven thousand, three hundred fifteen".