76738751 has 8 divisors (see below), whose sum is σ = 77479584. Its totient is φ = 76001760.

The previous prime is 76738747. The next prime is 76738759. The reversal of 76738751 is 15783767.

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 76738751 - 2² = 76738747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76738759) 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, 52310 + ... + 53756.

It is an arithmetic number, because the mean of its divisors is an integer number (9684948).

Almost surely, 2^76738751 is an apocalyptic number.

76738751 is a deficient number, since it is larger than the sum of its proper divisors (740833).

76738751 is a wasteful number, since it uses less digits than its factorization.

76738751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921.

The product of its digits is 246960, while the sum is 44.

The square root of 76738751 is about 8760.0656961007. The cubic root of 76738751 is about 424.9503997479.

The spelling of 76738751 in words is "seventy-six million, seven hundred thirty-eight thousand, seven hundred fifty-one".