75328432 has 40 divisors (see below), whose sum is σ = 150934784. Its totient is φ = 36396864.

The previous prime is 75328403. The next prime is 75328433. The reversal of 75328432 is 23482357.

It is not an unprimeable number, because it can be changed into a prime (75328433) 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, 70333 + ... + 71395.

Almost surely, 2^75328432 is an apocalyptic number.

It is an amenable number.

75328432 is an abundant number, since it is smaller than the sum of its proper divisors (75606352).

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

75328432 is a wasteful number, since it uses less digits than its factorization.

75328432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1211 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 75328432 is about 8679.1953544093. The cubic root of 75328432 is about 422.3310146658.

The spelling of 75328432 in words is "seventy-five million, three hundred twenty-eight thousand, four hundred thirty-two".