75377912 has 16 divisors (see below), whose sum is σ = 141789840. Its totient is φ = 37567296.

The previous prime is 75377909. The next prime is 75377933. The reversal of 75377912 is 21977357.

It is a self number, because there is not a number n which added to its sum of digits gives 75377912.

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, 12548 + ... + 17555.

It is an arithmetic number, because the mean of its divisors is an integer number (8861865).

Almost surely, 2^75377912 is an apocalyptic number.

It is an amenable number.

75377912 is a deficient number, since it is larger than the sum of its proper divisors (66411928).

75377912 is a wasteful number, since it uses less digits than its factorization.

75377912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30422 (or 30418 counting only the distinct ones).

The product of its digits is 92610, while the sum is 41.

The square root of 75377912 is about 8682.0453811300. The cubic root of 75377912 is about 422.4234647730.

The spelling of 75377912 in words is "seventy-five million, three hundred seventy-seven thousand, nine hundred twelve".