42322524 has 48 divisors (see below), whose sum is σ = 102144000. Its totient is φ = 13628736.

The previous prime is 42322477. The next prime is 42322559. The reversal of 42322524 is 42522324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42322494 and 42322503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88117 + ... + 88595.

It is an arithmetic number, because the mean of its divisors is an integer number (2128000).

Almost surely, 2^42322524 is an apocalyptic number.

It is an amenable number.

42322524 is an abundant number, since it is smaller than the sum of its proper divisors (59821476).

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

42322524 is a wasteful number, since it uses less digits than its factorization.

42322524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 720 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 42322524 is about 6505.5763772321. The cubic root of 42322524 is about 348.4901601213.

Adding to 42322524 its reverse (42522324), we get a palindrome (84844848).

The spelling of 42322524 in words is "forty-two million, three hundred twenty-two thousand, five hundred twenty-four".