75038764 has 12 divisors (see below), whose sum is σ = 133167888. Its totient is φ = 36990800.

The previous prime is 75038753. The next prime is 75038767. The reversal of 75038764 is 46783057.

It is a super-2 number, since 2×75038764² = 11261632205295392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75038767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131827 + ... + 132394.

It is an arithmetic number, because the mean of its divisors is an integer number (11097324).

Almost surely, 2^75038764 is an apocalyptic number.

It is an amenable number.

75038764 is a deficient number, since it is larger than the sum of its proper divisors (58129124).

75038764 is a wasteful number, since it uses less digits than its factorization.

75038764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264296 (or 264294 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 75038764 is about 8662.4917893179. The cubic root of 75038764 is about 421.7889753012.

The spelling of 75038764 in words is "seventy-five million, thirty-eight thousand, seven hundred sixty-four".