76840048 has 20 divisors (see below), whose sum is σ = 149017000. Its totient is φ = 38384064.

The previous prime is 76840037. The next prime is 76840063. The reversal of 76840048 is 84004867.

It is a junction number, because it is equal to n+sod(n) for n = 76839989 and 76840016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26578 + ... + 29326.

It is an arithmetic number, because the mean of its divisors is an integer number (7450850).

Almost surely, 2^76840048 is an apocalyptic number.

It is an amenable number.

76840048 is a deficient number, since it is larger than the sum of its proper divisors (72176952).

76840048 is a wasteful number, since it uses less digits than its factorization.

76840048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504 (or 4498 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 76840048 is about 8765.8455382239. The cubic root of 76840048 is about 425.1372991231.

The spelling of 76840048 in words is "seventy-six million, eight hundred forty thousand, forty-eight".