42536622 has 16 divisors (see below), whose sum is σ = 85450752. Its totient is φ = 14115960.

The previous prime is 42536609. The next prime is 42536647. The reversal of 42536622 is 22663524.

It is a super-2 number, since 2×42536622² = 3618728422341768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42536622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14254 + ... + 16977.

It is an arithmetic number, because the mean of its divisors is an integer number (5340672).

Almost surely, 2^42536622 is an apocalyptic number.

42536622 is an abundant number, since it is smaller than the sum of its proper divisors (42914130).

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

42536622 is a wasteful number, since it uses less digits than its factorization.

42536622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31463.

The product of its digits is 17280, while the sum is 30.

The square root of 42536622 is about 6522.0105795682. The cubic root of 42536622 is about 349.0768105965.

The spelling of 42536622 in words is "forty-two million, five hundred thirty-six thousand, six hundred twenty-two".