76945790 has 8 divisors (see below), whose sum is σ = 138502440. Its totient is φ = 30778312.

The previous prime is 76945703. The next prime is 76945837. The reversal of 76945790 is 9754967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 3847280 + ... + 3847299.

It is an arithmetic number, because the mean of its divisors is an integer number (17312805).

Almost surely, 2^76945790 is an apocalyptic number.

76945790 is a deficient number, since it is larger than the sum of its proper divisors (61556650).

76945790 is a wasteful number, since it uses less digits than its factorization.

76945790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7694586.

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

The square root of 76945790 is about 8771.8749421090. The cubic root of 76945790 is about 425.3322246597.

The spelling of 76945790 in words is "seventy-six million, nine hundred forty-five thousand, seven hundred ninety".