77376942 has 24 divisors (see below), whose sum is σ = 167831040. Its totient is φ = 25764480.

The previous prime is 77376931. The next prime is 77376973. The reversal of 77376942 is 24967377.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21342 + ... + 24702.

It is an arithmetic number, because the mean of its divisors is an integer number (6992960).

Almost surely, 2^77376942 is an apocalyptic number.

77376942 is an abundant number, since it is smaller than the sum of its proper divisors (90454098).

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

77376942 is a wasteful number, since it uses less digits than its factorization.

77376942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648 (or 4645 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 77376942 is about 8796.4164294331. The cubic root of 77376942 is about 426.1251698571.

The spelling of 77376942 in words is "seventy-seven million, three hundred seventy-six thousand, nine hundred forty-two".