74939504 has 40 divisors (see below), whose sum is σ = 150689760. Its totient is φ = 36073728.

The previous prime is 74939489. The next prime is 74939521. The reversal of 74939504 is 40593947.

It is a super-4 number, since 4×74939504⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60362 + ... + 61590.

It is an arithmetic number, because the mean of its divisors is an integer number (3767244).

Almost surely, 2^74939504 is an apocalyptic number.

74939504 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

74939504 is an abundant number, since it is smaller than the sum of its proper divisors (75750256).

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

74939504 is a wasteful number, since it uses less digits than its factorization.

74939504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 74939504 is about 8656.7605950494. The cubic root of 74939504 is about 421.6029148117.

The spelling of 74939504 in words is "seventy-four million, nine hundred thirty-nine thousand, five hundred four".