74585058 has 16 divisors (see below), whose sum is σ = 149255136. Its totient is φ = 24847520.

The previous prime is 74585057. The next prime is 74585087. The reversal of 74585058 is 85058547.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74585057) 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, 17278 + ... + 21158.

It is an arithmetic number, because the mean of its divisors is an integer number (9328446).

Almost surely, 2^74585058 is an apocalyptic number.

74585058 is an abundant number, since it is smaller than the sum of its proper divisors (74670078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74585058 is a wasteful number, since it uses less digits than its factorization.

74585058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7089.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 74585058 is about 8636.2641228716. The cubic root of 74585058 is about 420.9371703208.

The spelling of 74585058 in words is "seventy-four million, five hundred eighty-five thousand, fifty-eight".