75521932 has 12 divisors (see below), whose sum is σ = 135237256. Its totient is φ = 36882720.

The previous prime is 75521923. The next prime is 75521933. The reversal of 75521932 is 23912557.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (75521933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219369 + ... + 219712.

Almost surely, 2^75521932 is an apocalyptic number.

It is an amenable number.

75521932 is a deficient number, since it is larger than the sum of its proper divisors (59715324).

75521932 is a wasteful number, since it uses less digits than its factorization.

75521932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439128 (or 439126 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 75521932 is about 8690.3355516344. The cubic root of 75521932 is about 422.6923265687.

The spelling of 75521932 in words is "seventy-five million, five hundred twenty-one thousand, nine hundred thirty-two".