74580013 has 8 divisors (see below), whose sum is σ = 75398400. Its totient is φ = 73766160.

The previous prime is 74580001. The next prime is 74580043. The reversal of 74580013 is 31008547.

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

It is a cyclic number.

It is not a de Polignac number, because 74580013 - 2²⁵ = 41025581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74580043) 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, 39456 + ... + 41302.

It is an arithmetic number, because the mean of its divisors is an integer number (9424800).

Almost surely, 2^74580013 is an apocalyptic number.

It is an amenable number.

74580013 is a deficient number, since it is larger than the sum of its proper divisors (818387).

74580013 is a wasteful number, since it uses less digits than its factorization.

74580013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 74580013 is about 8635.9720356194. The cubic root of 74580013 is about 420.9276792513.

The spelling of 74580013 in words is "seventy-four million, five hundred eighty thousand, thirteen".