42622572 has 12 divisors (see below), whose sum is σ = 99452696. Its totient is φ = 14207520.

The previous prime is 42622549. The next prime is 42622579. The reversal of 42622572 is 27522624.

42622572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (42622579) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1775929 + ... + 1775952.

Almost surely, 2^42622572 is an apocalyptic number.

It is an amenable number.

42622572 is an abundant number, since it is smaller than the sum of its proper divisors (56830124).

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

42622572 is a wasteful number, since it uses less digits than its factorization.

42622572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551888 (or 3551886 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 42622572 is about 6528.5964801020. The cubic root of 42622572 is about 349.3117686544.

The spelling of 42622572 in words is "forty-two million, six hundred twenty-two thousand, five hundred seventy-two".