75133832 has 16 divisors (see below), whose sum is σ = 145420800. Its totient is φ = 36354960.

The previous prime is 75133831. The next prime is 75133901. The reversal of 75133832 is 23833157.

It is a super-2 number, since 2×75133832² = 11290185422008448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75133831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151232 + ... + 151727.

It is an arithmetic number, because the mean of its divisors is an integer number (9088800).

Almost surely, 2^75133832 is an apocalyptic number.

It is an amenable number.

75133832 is a deficient number, since it is larger than the sum of its proper divisors (70286968).

75133832 is a wasteful number, since it uses less digits than its factorization.

75133832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302996 (or 302992 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 75133832 is about 8667.9773880646. The cubic root of 75133832 is about 421.9670242196.

Adding to 75133832 its reverse (23833157), we get a palindrome (98966989).

The spelling of 75133832 in words is "seventy-five million, one hundred thirty-three thousand, eight hundred thirty-two".