42662622 has 64 divisors (see below), whose sum is σ = 94431744. Its totient is φ = 12794880.

The previous prime is 42662617. The next prime is 42662623. The reversal of 42662622 is 22626624.

It is a self number, because there is not a number n which added to its sum of digits gives 42662622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42662623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311338 + ... + 311474.

It is an arithmetic number, because the mean of its divisors is an integer number (1475496).

Almost surely, 2^42662622 is an apocalyptic number.

42662622 is an abundant number, since it is smaller than the sum of its proper divisors (51769122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42662622 is a wasteful number, since it uses less digits than its factorization.

42662622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273.

The product of its digits is 13824, while the sum is 30.

The square root of 42662622 is about 6531.6630347868. The cubic root of 42662622 is about 349.4211438525.

The spelling of 42662622 in words is "forty-two million, six hundred sixty-two thousand, six hundred twenty-two".