42422652 has 36 divisors (see below), whose sum is σ = 109058040. Its totient is φ = 13900512.

The previous prime is 42422641. The next prime is 42422669. The reversal of 42422652 is 25622424.

It is a happy number.

42422652 is a `hidden beast` number, since 4 + 2 + 4 + 2 + 2 + 652 = 666.

42422652 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 (36).

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 11 ways as a sum of consecutive naturals, for example, 7863 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (3029390).

Almost surely, 2^42422652 is an apocalyptic number.

It is an amenable number.

42422652 is an abundant number, since it is smaller than the sum of its proper divisors (66635388).

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

42422652 is a wasteful number, since it uses less digits than its factorization.

42422652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20042 (or 20037 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 42422652 is about 6513.2673828118. The cubic root of 42422652 is about 348.7647667852.

The spelling of 42422652 in words is "forty-two million, four hundred twenty-two thousand, six hundred fifty-two".