74657013 has 8 divisors (see below), whose sum is σ = 105398208. Its totient is φ = 46843584.

The previous prime is 74656993. The next prime is 74657017. The reversal of 74657013 is 31075647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74657013 - 2⁶ = 74656949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74657017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731881 + ... + 731982.

It is an arithmetic number, because the mean of its divisors is an integer number (13174776).

Almost surely, 2^74657013 is an apocalyptic number.

It is an amenable number.

74657013 is a deficient number, since it is larger than the sum of its proper divisors (30741195).

74657013 is a wasteful number, since it uses less digits than its factorization.

74657013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463883.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 74657013 is about 8640.4289824059. The cubic root of 74657013 is about 421.0724914336.

The spelling of 74657013 in words is "seventy-four million, six hundred fifty-seven thousand, thirteen".