76943040 has 56 divisors (see below), whose sum is σ = 244297200. Its totient is φ = 20517888.

The previous prime is 76942997. The next prime is 76943047. The reversal of 76943040 is 4034967.

It is a junction number, because it is equal to n+sod(n) for n = 76942992 and 76943010.

It is not an unprimeable number, because it can be changed into a prime (76943047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39115 + ... + 41034.

It is an arithmetic number, because the mean of its divisors is an integer number (4362450).

Almost surely, 2^76943040 is an apocalyptic number.

It is an amenable number.

76943040 is an abundant number, since it is smaller than the sum of its proper divisors (167354160).

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

76943040 is a wasteful number, since it uses less digits than its factorization.

76943040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80169 (or 80159 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 76943040 is about 8771.7181897277. The cubic root of 76943040 is about 425.3271575531.

The spelling of 76943040 in words is "seventy-six million, nine hundred forty-three thousand, forty".