75188964 has 12 divisors (see below), whose sum is σ = 175440944. Its totient is φ = 25062984.

The previous prime is 75188933. The next prime is 75188989. The reversal of 75188964 is 46988157.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3132862 + ... + 3132885.

Almost surely, 2^75188964 is an apocalyptic number.

It is an amenable number.

75188964 is an abundant number, since it is smaller than the sum of its proper divisors (100251980).

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

75188964 is a wasteful number, since it uses less digits than its factorization.

75188964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265754 (or 6265752 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 75188964 is about 8671.1570162234. The cubic root of 75188964 is about 422.0702098616.

The spelling of 75188964 in words is "seventy-five million, one hundred eighty-eight thousand, nine hundred sixty-four".