76940751 has 8 divisors (see below), whose sum is σ = 103824000. Its totient is φ = 50675672.

The previous prime is 76940719. The next prime is 76940761. The reversal of 76940751 is 15704967.

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 76940751 - 2⁵ = 76940719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76940761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154251 + ... + 154748.

It is an arithmetic number, because the mean of its divisors is an integer number (12978000).

Almost surely, 2^76940751 is an apocalyptic number.

76940751 is a deficient number, since it is larger than the sum of its proper divisors (26883249).

76940751 is a wasteful number, since it uses less digits than its factorization.

76940751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309085.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 76940751 is about 8771.5877126094. The cubic root of 76940751 is about 425.3229397858.

The spelling of 76940751 in words is "seventy-six million, nine hundred forty thousand, seven hundred fifty-one".