76772372 has 24 divisors (see below), whose sum is σ = 138400416. Its totient is φ = 37241568.

The previous prime is 76772359. The next prime is 76772429. The reversal of 76772372 is 27327767.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 25583 + ... + 28425.

It is an arithmetic number, because the mean of its divisors is an integer number (5766684).

Almost surely, 2^76772372 is an apocalyptic number.

It is an amenable number.

76772372 is a deficient number, since it is larger than the sum of its proper divisors (61628044).

76772372 is a wasteful number, since it uses less digits than its factorization.

76772372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047 (or 3045 counting only the distinct ones).

The product of its digits is 172872, while the sum is 41.

The square root of 76772372 is about 8761.9844784158. The cubic root of 76772372 is about 425.0124508463.

The spelling of 76772372 in words is "seventy-six million, seven hundred seventy-two thousand, three hundred seventy-two".