76759940 has 12 divisors (see below), whose sum is σ = 161195916. Its totient is φ = 30703968.

The previous prime is 76759931. The next prime is 76759951. The reversal of 76759940 is 4995767.

It can be written as a sum of positive squares in 2 ways, for example, as 56761156 + 19998784 = 7534^2 + 4472^2 .

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, 1918979 + ... + 1919018.

It is an arithmetic number, because the mean of its divisors is an integer number (13432993).

Almost surely, 2^76759940 is an apocalyptic number.

It is an amenable number.

76759940 is an abundant number, since it is smaller than the sum of its proper divisors (84435976).

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

76759940 is a wasteful number, since it uses less digits than its factorization.

76759940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838006 (or 3838004 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 76759940 is about 8761.2750213653. The cubic root of 76759940 is about 424.9895083915.

The spelling of 76759940 in words is "seventy-six million, seven hundred fifty-nine thousand, nine hundred forty".