42022082668 has 12 divisors (see below), whose sum is σ = 75526175872. Its totient is φ = 20443175280.

The previous prime is 42022082639. The next prime is 42022082671. The reversal of 42022082668 is 86628022024.

It is a self number, because there is not a number n which added to its sum of digits gives 42022082668.

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, 141966348 + ... + 141966643.

Almost surely, 2^42022082668 is an apocalyptic number.

It is an amenable number.

42022082668 is a deficient number, since it is larger than the sum of its proper divisors (33504093204).

42022082668 is a wasteful number, since it uses less digits than its factorization.

42022082668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283933032 (or 283933030 counting only the distinct ones).

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

The spelling of 42022082668 in words is "forty-two billion, twenty-two million, eighty-two thousand, six hundred sixty-eight".