76004731 has 8 divisors (see below), whose sum is σ = 87278400. Its totient is φ = 65458440.

The previous prime is 76004729. The next prime is 76004749. The reversal of 76004731 is 13740067.

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

It is a cyclic number.

It is not a de Polignac number, because 76004731 - 2¹ = 76004729 is a prime.

It is a super-2 number, since 2×76004731² = 11553438268764722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76004731.

It is not an unprimeable number, because it can be changed into a prime (76004701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181621 + ... + 182038.

It is an arithmetic number, because the mean of its divisors is an integer number (10909800).

Almost surely, 2^76004731 is an apocalyptic number.

76004731 is a deficient number, since it is larger than the sum of its proper divisors (11273669).

76004731 is a wasteful number, since it uses less digits than its factorization.

76004731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363689.

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

The square root of 76004731 is about 8718.0692243180. The cubic root of 76004731 is about 423.5911475771.

Adding to 76004731 its reverse (13740067), we get a palindrome (89744798).

The spelling of 76004731 in words is "seventy-six million, four thousand, seven hundred thirty-one".