42626622 has 8 divisors (see below), whose sum is σ = 85253256. Its totient is φ = 14208872.

The previous prime is 42626611. The next prime is 42626629. The reversal of 42626622 is 22662624.

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

42626622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 42626622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42626629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3552213 + ... + 3552224.

It is an arithmetic number, because the mean of its divisors is an integer number (10656657).

Almost surely, 2^42626622 is an apocalyptic number.

42626622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42626622 is a wasteful number, since it uses less digits than its factorization.

42626622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104442.

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

The square root of 42626622 is about 6528.9066465986. The cubic root of 42626622 is about 349.3228321808.

The spelling of 42626622 in words is "forty-two million, six hundred twenty-six thousand, six hundred twenty-two".