76912744 has 16 divisors (see below), whose sum is σ = 144597600. Its totient is φ = 38353392.

The previous prime is 76912739. The next prime is 76912747. The reversal of 76912744 is 44721967.

It is a junction number, because it is equal to n+sod(n) for n = 76912697 and 76912706.

It is not an unprimeable number, because it can be changed into a prime (76912747) 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 3 ways as a sum of consecutive naturals, for example, 9652 + ... + 15715.

It is an arithmetic number, because the mean of its divisors is an integer number (9037350).

Almost surely, 2^76912744 is an apocalyptic number.

It is an amenable number.

76912744 is a deficient number, since it is larger than the sum of its proper divisors (67684856).

76912744 is a wasteful number, since it uses less digits than its factorization.

76912744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25752 (or 25748 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 76912744 is about 8769.9911060388. The cubic root of 76912744 is about 425.2713266286.

The spelling of 76912744 in words is "seventy-six million, nine hundred twelve thousand, seven hundred forty-four".