76532072 has 16 divisors (see below), whose sum is σ = 143865060. Its totient is φ = 38168064.

The previous prime is 76532069. The next prime is 76532081. The reversal of 76532072 is 27023567.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72012196 + 4519876 = 8486^2 + 2126^2 .

It is a super-2 number, since 2×76532072² = 11714316089226368, which contains 22 as substring.

It is an unprimeable number.

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, 8873 + ... + 15224.

Almost surely, 2^76532072 is an apocalyptic number.

It is an amenable number.

76532072 is a deficient number, since it is larger than the sum of its proper divisors (67332988).

76532072 is a wasteful number, since it uses less digits than its factorization.

76532072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24500 (or 24496 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 76532072 is about 8748.2610843527. The cubic root of 76532072 is about 424.5685531602.

The spelling of 76532072 in words is "seventy-six million, five hundred thirty-two thousand, seventy-two".