75329404 has 12 divisors (see below), whose sum is σ = 131887224. Its totient is φ = 37647344.

The previous prime is 75329399. The next prime is 75329413. The reversal of 75329404 is 40492357.

It is a self number, because there is not a number n which added to its sum of digits gives 75329404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14934 + ... + 19330.

It is an arithmetic number, because the mean of its divisors is an integer number (10990602).

Almost surely, 2^75329404 is an apocalyptic number.

It is an amenable number.

75329404 is a deficient number, since it is larger than the sum of its proper divisors (56557820).

75329404 is a wasteful number, since it uses less digits than its factorization.

75329404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8684 (or 8682 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 75329404 is about 8679.2513502030. The cubic root of 75329404 is about 422.3328311732.

The spelling of 75329404 in words is "seventy-five million, three hundred twenty-nine thousand, four hundred four".