75072264 has 16 divisors (see below), whose sum is σ = 187680720. Its totient is φ = 25024080.

The previous prime is 75072229. The next prime is 75072269. The reversal of 75072264 is 46227057.

It is not an unprimeable number, because it can be changed into a prime (75072269) 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, 1563982 + ... + 1564029.

It is an arithmetic number, because the mean of its divisors is an integer number (11730045).

Almost surely, 2^75072264 is an apocalyptic number.

It is an amenable number.

75072264 is an abundant number, since it is smaller than the sum of its proper divisors (112608456).

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

75072264 is a wasteful number, since it uses less digits than its factorization.

75072264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128020 (or 3128016 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 75072264 is about 8664.4251973227. The cubic root of 75072264 is about 421.8517332134.

The spelling of 75072264 in words is "seventy-five million, seventy-two thousand, two hundred sixty-four".