76442938 has 32 divisors (see below), whose sum is σ = 140579712. Its totient is φ = 30676800.

The previous prime is 76442923. The next prime is 76442969. The reversal of 76442938 is 83924467.

It is a junction number, because it is equal to n+sod(n) for n = 76442894 and 76442903.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768 + ... + 12388.

It is an arithmetic number, because the mean of its divisors is an integer number (4393116).

Almost surely, 2^76442938 is an apocalyptic number.

76442938 is a deficient number, since it is larger than the sum of its proper divisors (64136774).

76442938 is a wasteful number, since it uses less digits than its factorization.

76442938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670.

The product of its digits is 290304, while the sum is 43.

The square root of 76442938 is about 8743.1652163276. The cubic root of 76442938 is about 424.4036628357.

It can be divided in two parts, 764429 and 38, that added together give a palindrome (764467).

The spelling of 76442938 in words is "seventy-six million, four hundred forty-two thousand, nine hundred thirty-eight".