74681364 has 24 divisors (see below), whose sum is σ = 175514080. Its totient is φ = 24714144.

The previous prime is 74681359. The next prime is 74681371. The reversal of 74681364 is 46318647.

It is a super-2 number, since 2×74681364² = 11154612257800992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20719 + ... + 24054.

Almost surely, 2^74681364 is an apocalyptic number.

It is an amenable number.

74681364 is an abundant number, since it is smaller than the sum of its proper divisors (100832716).

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

74681364 is a wasteful number, since it uses less digits than its factorization.

74681364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44919 (or 44917 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 74681364 is about 8641.8379989444. The cubic root of 74681364 is about 421.1182670914.

The spelling of 74681364 in words is "seventy-four million, six hundred eighty-one thousand, three hundred sixty-four".