76047138 has 24 divisors (see below), whose sum is σ = 166857600. Its totient is φ = 25027704.

The previous prime is 76047121. The next prime is 76047149. The reversal of 76047138 is 83174067.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25318 + ... + 28161.

It is an arithmetic number, because the mean of its divisors is an integer number (6952400).

Almost surely, 2^76047138 is an apocalyptic number.

76047138 is an abundant number, since it is smaller than the sum of its proper divisors (90810462).

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

76047138 is a wasteful number, since it uses less digits than its factorization.

76047138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53566 (or 53563 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 76047138 is about 8720.5010177168. The cubic root of 76047138 is about 423.6699141210.

The spelling of 76047138 in words is "seventy-six million, forty-seven thousand, one hundred thirty-eight".