42522300 has 72 divisors (see below), whose sum is σ = 136710000. Its totient is φ = 11338560.

The previous prime is 42522283. The next prime is 42522301. The reversal of 42522300 is 322524.

42522300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42522301) 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 23 ways as a sum of consecutive naturals, for example, 5175 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (1898750).

Almost surely, 2^42522300 is an apocalyptic number.

It is an amenable number.

42522300 is an abundant number, since it is smaller than the sum of its proper divisors (94187700).

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

42522300 is a wasteful number, since it uses less digits than its factorization.

42522300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15772 (or 15759 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 42522300 is about 6520.9125128313. The cubic root of 42522300 is about 349.0376283651.

Adding to 42522300 its reverse (322524), we get a palindrome (42844824).

The spelling of 42522300 in words is "forty-two million, five hundred twenty-two thousand, three hundred".