76536738 has 24 divisors (see below), whose sum is σ = 171972528. Its totient is φ = 25512084.

The previous prime is 76536721. The next prime is 76536739. The reversal of 76536738 is 83763567.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 76536693 and 76536702.

It is not an unprimeable number, because it can be changed into a prime (76536739) 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, 78256 + ... + 79227.

It is an arithmetic number, because the mean of its divisors is an integer number (7165522).

Almost surely, 2^76536738 is an apocalyptic number.

76536738 is an abundant number, since it is smaller than the sum of its proper divisors (95435790).

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

76536738 is a wasteful number, since it uses less digits than its factorization.

76536738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157500 (or 157488 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 76536738 is about 8748.5277618580. The cubic root of 76536738 is about 424.5771813364.

The spelling of 76536738 in words is "seventy-six million, five hundred thirty-six thousand, seven hundred thirty-eight".