76142272 has 28 divisors (see below), whose sum is σ = 159049720. Its totient is φ = 36066816.

The previous prime is 76142267. The next prime is 76142299. The reversal of 76142272 is 27224167.

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 in 3 ways as a sum of consecutive naturals, for example, 30093 + ... + 32524.

Almost surely, 2^76142272 is an apocalyptic number.

It is an amenable number.

76142272 is an abundant number, since it is smaller than the sum of its proper divisors (82907448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76142272 is a wasteful number, since it uses less digits than its factorization.

76142272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62648 (or 62638 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 76142272 is about 8725.9539306600. The cubic root of 76142272 is about 423.8465090557.

The spelling of 76142272 in words is "seventy-six million, one hundred forty-two thousand, two hundred seventy-two".