31642682242 has 8 divisors (see below), whose sum is σ = 47600808336. Its totient is φ = 15775746132.

The previous prime is 31642682231. The next prime is 31642682257. The reversal of 31642682242 is 24228624613.

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

It is a junction number, because it is equal to n+sod(n) for n = 31642682195 and 31642682204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22796628 + ... + 22798015.

It is an arithmetic number, because the mean of its divisors is an integer number (5950101042).

Almost surely, 2^31642682242 is an apocalyptic number.

31642682242 is a deficient number, since it is larger than the sum of its proper divisors (15958126094).

31642682242 is a wasteful number, since it uses less digits than its factorization.

31642682242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45594992.

The product of its digits is 221184, while the sum is 40.

The spelling of 31642682242 in words is "thirty-one billion, six hundred forty-two million, six hundred eighty-two thousand, two hundred forty-two".