76749760 has 28 divisors (see below), whose sum is σ = 182761128. Its totient is φ = 30699776.

The previous prime is 76749749. The next prime is 76749763. The reversal of 76749760 is 6794767.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 76749760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76749763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119602 + ... + 120241.

Almost surely, 2^76749760 is an apocalyptic number.

It is an amenable number.

76749760 is an abundant number, since it is smaller than the sum of its proper divisors (106011368).

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

76749760 is a wasteful number, since it uses less digits than its factorization.

76749760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239860 (or 239850 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 76749760 is about 8760.6940364334. The cubic root of 76749760 is about 424.9707200128.

The spelling of 76749760 in words is "seventy-six million, seven hundred forty-nine thousand, seven hundred sixty".