76736744 has 48 divisors (see below), whose sum is σ = 176198400. Its totient is φ = 31153248.

The previous prime is 76736743. The next prime is 76736747. The reversal of 76736744 is 44763767.

It is a junction number, because it is equal to n+sod(n) for n = 76736695 and 76736704.

It is not an unprimeable number, because it can be changed into a prime (76736741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2297 + ... + 12599.

It is an arithmetic number, because the mean of its divisors is an integer number (3670800).

Almost surely, 2^76736744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76736744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88099200).

76736744 is an abundant number, since it is smaller than the sum of its proper divisors (99461656).

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

76736744 is a wasteful number, since it uses less digits than its factorization.

76736744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342 (or 10331 counting only the distinct ones).

The product of its digits is 592704, while the sum is 44.

The square root of 76736744 is about 8759.9511414163. The cubic root of 76736744 is about 424.9466950447.

The spelling of 76736744 in words is "seventy-six million, seven hundred thirty-six thousand, seven hundred forty-four".