677843942 has 16 divisors (see below), whose sum is σ = 1025613792. Its totient is φ = 335979840.

The previous prime is 677843897. The next prime is 677843951. The reversal of 677843942 is 249348776.

677843942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278543 + ... + 280965.

It is an arithmetic number, because the mean of its divisors is an integer number (64100862).

Almost surely, 2^677843942 is an apocalyptic number.

677843942 is a deficient number, since it is larger than the sum of its proper divisors (347769850).

677843942 is a wasteful number, since it uses less digits than its factorization.

677843942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583.

The product of its digits is 2032128, while the sum is 50.

The square root of 677843942 is about 26035.4362744318. The cubic root of 677843942 is about 878.4355563323.

The spelling of 677843942 in words is "six hundred seventy-seven million, eight hundred forty-three thousand, nine hundred forty-two".