42344224 has 24 divisors (see below), whose sum is σ = 89778780. Its totient is φ = 19543296.

The previous prime is 42344189. The next prime is 42344231. The reversal of 42344224 is 42244324.

It can be written as a sum of positive squares in 2 ways, for example, as 40094224 + 2250000 = 6332^2 + 1500^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50479 + ... + 51310.

Almost surely, 2^42344224 is an apocalyptic number.

It is an amenable number.

42344224 is an abundant number, since it is smaller than the sum of its proper divisors (47434556).

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

42344224 is a wasteful number, since it uses less digits than its factorization.

42344224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101812 (or 101804 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 42344224 is about 6507.2439634610. The cubic root of 42344224 is about 348.5497103219.

Adding to 42344224 its reverse (42244324), we get a palindrome (84588548).

The spelling of 42344224 in words is "forty-two million, three hundred forty-four thousand, two hundred twenty-four".