75432896 has 56 divisors (see below), whose sum is σ = 186635136. Its totient is φ = 29387520.

The previous prime is 75432887. The next prime is 75432901. The reversal of 75432896 is 69823457.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2726 + ... + 12581.

Almost surely, 2^75432896 is an apocalyptic number.

It is an amenable number.

75432896 is an abundant number, since it is smaller than the sum of its proper divisors (111202240).

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

75432896 is a wasteful number, since it uses less digits than its factorization.

75432896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15337 (or 15327 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 75432896 is about 8685.2113388219. The cubic root of 75432896 is about 422.5261512938.

The spelling of 75432896 in words is "seventy-five million, four hundred thirty-two thousand, eight hundred ninety-six".