42422622 has 32 divisors (see below), whose sum is σ = 92810880. Its totient is φ = 12820320.

The previous prime is 42422587. The next prime is 42422641. The reversal of 42422622 is 22622424.

42422622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42422592 and 42422601.

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 15 ways as a sum of consecutive naturals, for example, 33904 + ... + 35132.

It is an arithmetic number, because the mean of its divisors is an integer number (2900340).

Almost surely, 2^42422622 is an apocalyptic number.

42422622 is an abundant number, since it is smaller than the sum of its proper divisors (50388258).

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

42422622 is a wasteful number, since it uses less digits than its factorization.

42422622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768.

The product of its digits is 3072, while the sum is 24.

The square root of 42422622 is about 6513.2650798198. The cubic root of 42422622 is about 348.7646845733.

The spelling of 42422622 in words is "forty-two million, four hundred twenty-two thousand, six hundred twenty-two".