677422042 has 16 divisors (see below), whose sum is σ = 1123696512. Its totient is φ = 303700320.

The previous prime is 677422037. The next prime is 677422051. The reversal of 677422042 is 240224776.

It is a junction number, because it is equal to n+sod(n) for n = 677421989 and 677422007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209298 + ... + 212509.

It is an arithmetic number, because the mean of its divisors is an integer number (70231032).

Almost surely, 2^677422042 is an apocalyptic number.

677422042 is a deficient number, since it is larger than the sum of its proper divisors (446274470).

677422042 is a wasteful number, since it uses less digits than its factorization.

677422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421893.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 677422042 is about 26027.3325947935. The cubic root of 677422042 is about 878.2532681210.

The spelling of 677422042 in words is "six hundred seventy-seven million, four hundred twenty-two thousand, forty-two".