42331324 has 24 divisors (see below), whose sum is σ = 84843360. Its totient is φ = 18103296.

The previous prime is 42331321. The next prime is 42331361. The reversal of 42331324 is 42313324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42331295 and 42331304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42331321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14604 + ... + 17260.

It is an arithmetic number, because the mean of its divisors is an integer number (3535140).

Almost surely, 2^42331324 is an apocalyptic number.

It is an amenable number.

42331324 is an abundant number, since it is smaller than the sum of its proper divisors (42512036).

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

42331324 is a wasteful number, since it uses less digits than its factorization.

42331324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237 (or 3235 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 42331324 is about 6506.2526849178. The cubic root of 42331324 is about 348.5143119644.

Adding to 42331324 its reverse (42313324), we get a palindrome (84644648).

The spelling of 42331324 in words is "forty-two million, three hundred thirty-one thousand, three hundred twenty-four".