76972252 has 24 divisors (see below), whose sum is σ = 157701600. Its totient is φ = 32183040.

The previous prime is 76972219. The next prime is 76972253. The reversal of 76972252 is 25227967.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76972253) 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 7 ways as a sum of consecutive naturals, for example, 32377 + ... + 34672.

It is an arithmetic number, because the mean of its divisors is an integer number (6570900).

Almost surely, 2^76972252 is an apocalyptic number.

It is an amenable number.

76972252 is an abundant number, since it is smaller than the sum of its proper divisors (80729348).

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

76972252 is a wasteful number, since it uses less digits than its factorization.

76972252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67101 (or 67099 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 76972252 is about 8773.3831558869. The cubic root of 76972252 is about 425.3809769538.

The spelling of 76972252 in words is "seventy-six million, nine hundred seventy-two thousand, two hundred fifty-two".