750028075 has 6 divisors (see below), whose sum is σ = 930034844. Its totient is φ = 600022440.

The previous prime is 750028067. The next prime is 750028087. The reversal of 750028075 is 570820057.

It is not a de Polignac number, because 750028075 - 2³ = 750028067 is a prime.

It is a super-2 number, since 2×750028075² = 1125084226576411250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 750028075.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15000537 + ... + 15000586.

Almost surely, 2^750028075 is an apocalyptic number.

750028075 is a deficient number, since it is larger than the sum of its proper divisors (180006769).

750028075 is a wasteful number, since it uses less digits than its factorization.

750028075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30001133 (or 30001128 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 750028075 is about 27386.6404474883. The cubic root of 750028075 is about 908.5716330881.

The spelling of 750028075 in words is "seven hundred fifty million, twenty-eight thousand, seventy-five".