76730401 has 8 divisors (see below), whose sum is σ = 88629984. Its totient is φ = 65651520.

The previous prime is 76730387. The next prime is 76730411. The reversal of 76730401 is 10403767.

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

It is not a de Polignac number, because 76730401 - 2⁹ = 76729889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76730401.

It is not an unprimeable number, because it can be changed into a prime (76730411) 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, 204975 + ... + 205348.

It is an arithmetic number, because the mean of its divisors is an integer number (11078748).

Almost surely, 2^76730401 is an apocalyptic number.

It is an amenable number.

76730401 is a deficient number, since it is larger than the sum of its proper divisors (11899583).

76730401 is a wasteful number, since it uses less digits than its factorization.

76730401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410351.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 76730401 is about 8759.5890885361. The cubic root of 76730401 is about 424.9349861335.

The spelling of 76730401 in words is "seventy-six million, seven hundred thirty thousand, four hundred one".