76031812 has 12 divisors (see below), whose sum is σ = 134740480. Its totient is φ = 37534536.

The previous prime is 76031807. The next prime is 76031821. The reversal of 76031812 is 21813067.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119988 + ... + 120619.

Almost surely, 2^76031812 is an apocalyptic number.

It is an amenable number.

76031812 is a deficient number, since it is larger than the sum of its proper divisors (58708668).

76031812 is a wasteful number, since it uses less digits than its factorization.

76031812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240690 (or 240688 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 76031812 is about 8719.6222395239. The cubic root of 76031812 is about 423.6414510672.

Adding to 76031812 its reverse (21813067), we get a palindrome (97844879).

The spelling of 76031812 in words is "seventy-six million, thirty-one thousand, eight hundred twelve".