42624822 has 16 divisors (see below), whose sum is σ = 85693680. Its totient is φ = 14134272.

The previous prime is 42624811. The next prime is 42624823. The reversal of 42624822 is 22842624.

42624822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42624822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42624823) 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 7 ways as a sum of consecutive naturals, for example, 17247 + ... + 19562.

It is an arithmetic number, because the mean of its divisors is an integer number (5355855).

Almost surely, 2^42624822 is an apocalyptic number.

42624822 is an abundant number, since it is smaller than the sum of its proper divisors (43068858).

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

42624822 is a wasteful number, since it uses less digits than its factorization.

42624822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37007.

The product of its digits is 12288, while the sum is 30.

The square root of 42624822 is about 6528.7687966415. The cubic root of 42624822 is about 349.3179151445.

The spelling of 42624822 in words is "forty-two million, six hundred twenty-four thousand, eight hundred twenty-two".