76756740 has 48 divisors (see below), whose sum is σ = 217522368. Its totient is φ = 20220544.

The previous prime is 76756739. The next prime is 76756777. The reversal of 76756740 is 4765767.

It is a junction number, because it is equal to n+sod(n) for n = 76756692 and 76756701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2727 + ... + 12686.

It is an arithmetic number, because the mean of its divisors is an integer number (4531716).

Almost surely, 2^76756740 is an apocalyptic number.

It is an amenable number.

76756740 is an abundant number, since it is smaller than the sum of its proper divisors (140765628).

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

76756740 is a wasteful number, since it uses less digits than its factorization.

76756740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15508 (or 15506 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 76756740 is about 8761.0923976408. The cubic root of 76756740 is about 424.9836025969.

The spelling of 76756740 in words is "seventy-six million, seven hundred fifty-six thousand, seven hundred forty".