662442242 has 32 divisors (see below), whose sum is σ = 1240099200. Its totient is φ = 257834880.

The previous prime is 662442217. The next prime is 662442257. The reversal of 662442242 is 242244266.

It is a junction number, because it is equal to n+sod(n) for n = 662442199 and 662442208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237158 + ... + 239934.

It is an arithmetic number, because the mean of its divisors is an integer number (38753100).

Almost surely, 2^662442242 is an apocalyptic number.

662442242 is a deficient number, since it is larger than the sum of its proper divisors (577656958).

662442242 is a wasteful number, since it uses less digits than its factorization.

662442242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346.

The product of its digits is 36864, while the sum is 32.

The square root of 662442242 is about 25737.9533374354. The cubic root of 662442242 is about 871.7313660983.

It can be divided in two parts, 66244 and 2242, that added together give a palindrome (68486).

The spelling of 662442242 in words is "six hundred sixty-two million, four hundred forty-two thousand, two hundred forty-two".