76148979 has 12 divisors (see below), whose sum is σ = 107158536. Its totient is φ = 48093408.

The previous prime is 76148957. The next prime is 76148981. The reversal of 76148979 is 97984167.

It is not a de Polignac number, because 76148979 - 2⁹ = 76148467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76148279) 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, 34074 + ... + 36239.

It is an arithmetic number, because the mean of its divisors is an integer number (8929878).

Almost surely, 2^76148979 is an apocalyptic number.

76148979 is a deficient number, since it is larger than the sum of its proper divisors (31009557).

76148979 is a wasteful number, since it uses less digits than its factorization.

76148979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70354 (or 70335 counting only the distinct ones).

The product of its digits is 762048, while the sum is 51.

The square root of 76148979 is about 8726.3382354800. The cubic root of 76148979 is about 423.8589535450.

The spelling of 76148979 in words is "seventy-six million, one hundred forty-eight thousand, nine hundred seventy-nine".