682900042 has 24 divisors (see below), whose sum is σ = 1136312100. Its totient is φ = 307549440.

The previous prime is 682900037. The next prime is 682900051. The reversal of 682900042 is 240009286.

It can be written as a sum of positive squares in 2 ways, for example, as 585107721 + 97792321 = 24189^2 + 9889^2 .

It is a junction number, because it is equal to n+sod(n) for n = 682899977 and 682900013.

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 11 ways as a sum of consecutive naturals, for example, 13434 + ... + 39322.

Almost surely, 2^682900042 is an apocalyptic number.

682900042 is a deficient number, since it is larger than the sum of its proper divisors (453412058).

682900042 is a wasteful number, since it uses less digits than its factorization.

682900042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26022 (or 26011 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 682900042 is about 26132.3562274817. The cubic root of 682900042 is about 880.6142586347.

The spelling of 682900042 in words is "six hundred eighty-two million, nine hundred thousand, forty-two".