682422347242 has 4 divisors (see below), whose sum is σ = 1023633520866. Its totient is φ = 341211173620.

The previous prime is 682422347237. The next prime is 682422347261. The reversal of 682422347242 is 242743224286.

It is a happy number.

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., 634557221281 + 47865125961 = 796591^2 + 218781^2 .

It is a junction number, because it is equal to n+sod(n) for n = 682422347192 and 682422347201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170605586809 + ... + 170605586812.

Almost surely, 2^682422347242 is an apocalyptic number.

682422347242 is a deficient number, since it is larger than the sum of its proper divisors (341211173624).

682422347242 is a wasteful number, since it uses less digits than its factorization.

682422347242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341211173623.

The product of its digits is 2064384, while the sum is 46.

The spelling of 682422347242 in words is "six hundred eighty-two billion, four hundred twenty-two million, three hundred forty-seven thousand, two hundred forty-two".