677052942 has 8 divisors (see below), whose sum is σ = 1354105896. Its totient is φ = 225684312.

The previous prime is 677052917. The next prime is 677052953. The reversal of 677052942 is 249250776.

It is a sphenic number, since it is the product of 3 distinct primes.

677052942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 677052894 and 677052903.

It is a congruent number.

It is an unprimeable number.

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, 56421073 + ... + 56421084.

It is an arithmetic number, because the mean of its divisors is an integer number (169263237).

Almost surely, 2^677052942 is an apocalyptic number.

677052942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

677052942 is a wasteful number, since it uses less digits than its factorization.

677052942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112842162.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 677052942 is about 26020.2410058016. The cubic root of 677052942 is about 878.0937308589.

The spelling of 677052942 in words is "six hundred seventy-seven million, fifty-two thousand, nine hundred forty-two".