42522060 has 96 divisors (see below), whose sum is σ = 137249280. Its totient is φ = 9635328.

The previous prime is 42522031. The next prime is 42522061. The reversal of 42522060 is 6022524.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (42522061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57171 + ... + 57909.

It is an arithmetic number, because the mean of its divisors is an integer number (1429680).

Almost surely, 2^42522060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42522060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68624640).

42522060 is an abundant number, since it is smaller than the sum of its proper divisors (94727220).

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

42522060 is a wasteful number, since it uses less digits than its factorization.

42522060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42522060 is about 6520.8941104729. The cubic root of 42522060 is about 349.0369716965.

Adding to 42522060 its reverse (6022524), we get a palindrome (48544584).

The spelling of 42522060 in words is "forty-two million, five hundred twenty-two thousand, sixty".