682846042 has 4 divisors (see below), whose sum is σ = 1024269066. Its totient is φ = 341423020.

The previous prime is 682846037. The next prime is 682846069. The reversal of 682846042 is 240648286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 592386921 + 90459121 = 24339^2 + 9511^2 .

It is a junction number, because it is equal to n+sod(n) for n = 682845986 and 682846004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170711509 + ... + 170711512.

Almost surely, 2^682846042 is an apocalyptic number.

682846042 is a deficient number, since it is larger than the sum of its proper divisors (341423024).

682846042 is a wasteful number, since it uses less digits than its factorization.

682846042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341423023.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 682846042 is about 26131.3230051599. The cubic root of 682846042 is about 880.5910466366.

The spelling of 682846042 in words is "six hundred eighty-two million, eight hundred forty-six thousand, forty-two".