77741764 has 12 divisors (see below), whose sum is σ = 139212304. Its totient is φ = 37966824.

The previous prime is 77741759. The next prime is 77741777. The reversal of 77741764 is 46714777.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 77741764.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225822 + ... + 226165.

Almost surely, 2^77741764 is an apocalyptic number.

It is an amenable number.

77741764 is a deficient number, since it is larger than the sum of its proper divisors (61470540).

77741764 is a wasteful number, since it uses less digits than its factorization.

77741764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452034 (or 452032 counting only the distinct ones).

The product of its digits is 230496, while the sum is 43.

The square root of 77741764 is about 8817.1290111918. The cubic root of 77741764 is about 426.7938279290.

The spelling of 77741764 in words is "seventy-seven million, seven hundred forty-one thousand, seven hundred sixty-four".