74982969 has 32 divisors (see below), whose sum is σ = 115171200. Its totient is φ = 48185280.

The previous prime is 74982961. The next prime is 74982989. The reversal of 74982969 is 96928947.

It is not a de Polignac number, because 74982969 - 2³ = 74982961 is a prime.

It is a super-2 number, since 2×74982969² = 11244891280109922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74982961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86862 + ... + 87720.

It is an arithmetic number, because the mean of its divisors is an integer number (3599100).

Almost surely, 2^74982969 is an apocalyptic number.

It is an amenable number.

74982969 is a deficient number, since it is larger than the sum of its proper divisors (40188231).

74982969 is a wasteful number, since it uses less digits than its factorization.

74982969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 976 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 74982969 is about 8659.2706967735. The cubic root of 74982969 is about 421.6844091194.

The spelling of 74982969 in words is "seventy-four million, nine hundred eighty-two thousand, nine hundred sixty-nine".