75808132 has 6 divisors (see below), whose sum is σ = 132664238. Its totient is φ = 37904064.

The previous prime is 75808129. The next prime is 75808141. The reversal of 75808132 is 23180857.

It can be written as a sum of positive squares in only one way, i.e., 61246276 + 14561856 = 7826^2 + 3816^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9476013 + ... + 9476020.

Almost surely, 2^75808132 is an apocalyptic number.

It is an amenable number.

75808132 is a deficient number, since it is larger than the sum of its proper divisors (56856106).

75808132 is a wasteful number, since it uses less digits than its factorization.

75808132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18952037 (or 18952035 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 75808132 is about 8706.7865484345. The cubic root of 75808132 is about 423.2256023357.

Adding to 75808132 its reverse (23180857), we get a palindrome (98988989).

The spelling of 75808132 in words is "seventy-five million, eight hundred eight thousand, one hundred thirty-two".