74859972 has 24 divisors (see below), whose sum is σ = 190552992. Its totient is φ = 22684800.

The previous prime is 74859949. The next prime is 74859977. The reversal of 74859972 is 27995847.

It is not an unprimeable number, because it can be changed into a prime (74859977) 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, 283429 + ... + 283692.

It is an arithmetic number, because the mean of its divisors is an integer number (7939708).

Almost surely, 2^74859972 is an apocalyptic number.

It is an amenable number.

74859972 is an abundant number, since it is smaller than the sum of its proper divisors (115693020).

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

74859972 is a wasteful number, since it uses less digits than its factorization.

74859972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567139 (or 567137 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The square root of 74859972 is about 8652.1657404375. The cubic root of 74859972 is about 421.4537153901.

The spelling of 74859972 in words is "seventy-four million, eight hundred fifty-nine thousand, nine hundred seventy-two".