42626662 has 16 divisors (see below), whose sum is σ = 69733440. Its totient is φ = 19423872.

The previous prime is 42626629. The next prime is 42626677. The reversal of 42626662 is 26662624.

42626662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8323 + ... + 12430.

It is an arithmetic number, because the mean of its divisors is an integer number (4358340).

Almost surely, 2^42626662 is an apocalyptic number.

42626662 is a deficient number, since it is larger than the sum of its proper divisors (27106778).

42626662 is a wasteful number, since it uses less digits than its factorization.

42626662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20847.

The product of its digits is 41472, while the sum is 34.

The square root of 42626662 is about 6528.9097098980. The cubic root of 42626662 is about 349.3229414467.

The spelling of 42626662 in words is "forty-two million, six hundred twenty-six thousand, six hundred sixty-two".