42420066622 has 32 divisors (see below), whose sum is σ = 66256404480. Its totient is φ = 20344595040.

The previous prime is 42420066613. The next prime is 42420066643. The reversal of 42420066622 is 22666002424.

It is a congruent number.

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, 6761347 + ... + 6767617.

It is an arithmetic number, because the mean of its divisors is an integer number (2070512640).

Almost surely, 2^42420066622 is an apocalyptic number.

42420066622 is a deficient number, since it is larger than the sum of its proper divisors (23836337858).

42420066622 is a wasteful number, since it uses less digits than its factorization.

42420066622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 42420066622 in words is "forty-two billion, four hundred twenty million, sixty-six thousand, six hundred twenty-two".