76492138 has 8 divisors (see below), whose sum is σ = 120777120. Its totient is φ = 36233100.

The previous prime is 76492133. The next prime is 76492139. The reversal of 76492138 is 83129467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×76492138² = 11702094351622088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76492138.

It is not an unprimeable number, because it can be changed into a prime (76492133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006438 + ... + 1006513.

It is an arithmetic number, because the mean of its divisors is an integer number (15097140).

Almost surely, 2^76492138 is an apocalyptic number.

76492138 is a deficient number, since it is larger than the sum of its proper divisors (44284982).

76492138 is a wasteful number, since it uses less digits than its factorization.

76492138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012972.

The product of its digits is 72576, while the sum is 40.

The square root of 76492138 is about 8745.9783900945. The cubic root of 76492138 is about 424.4946944934.

The spelling of 76492138 in words is "seventy-six million, four hundred ninety-two thousand, one hundred thirty-eight".