76387734 has 24 divisors (see below), whose sum is σ = 168631632. Its totient is φ = 24981840.

The previous prime is 76387709. The next prime is 76387741. The reversal of 76387734 is 43778367.

76387734 is a `hidden beast` number, since 7 + 638 + 7 + 7 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 76387734.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 39082 + ... + 40989.

It is an arithmetic number, because the mean of its divisors is an integer number (7026318).

Almost surely, 2^76387734 is an apocalyptic number.

76387734 is an abundant number, since it is smaller than the sum of its proper divisors (92243898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76387734 is a wasteful number, since it uses less digits than its factorization.

76387734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80132 (or 80129 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 76387734 is about 8740.0076659005. The cubic root of 76387734 is about 424.3014758430.

The spelling of 76387734 in words is "seventy-six million, three hundred eighty-seven thousand, seven hundred thirty-four".