76640124 has 24 divisors (see below), whose sum is σ = 195084288. Its totient is φ = 23224240.

The previous prime is 76640119. The next prime is 76640171. The reversal of 76640124 is 42104667.

It is a junction number, because it is equal to n+sod(n) for n = 76640091 and 76640100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290172 + ... + 290435.

It is an arithmetic number, because the mean of its divisors is an integer number (8128512).

Almost surely, 2^76640124 is an apocalyptic number.

It is an amenable number.

76640124 is an abundant number, since it is smaller than the sum of its proper divisors (118444164).

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

76640124 is a wasteful number, since it uses less digits than its factorization.

76640124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580625 (or 580623 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 76640124 is about 8754.4345334236. The cubic root of 76640124 is about 424.7682685964.

The spelling of 76640124 in words is "seventy-six million, six hundred forty thousand, one hundred twenty-four".