42344624 has 30 divisors (see below), whose sum is σ = 95439204. Its totient is φ = 18147360.

The previous prime is 42344593. The next prime is 42344651. The reversal of 42344624 is 42644324.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26222 + ... + 27789.

Almost surely, 2^42344624 is an apocalyptic number.

It is an amenable number.

42344624 is an abundant number, since it is smaller than the sum of its proper divisors (53094580).

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

42344624 is a wasteful number, since it uses less digits than its factorization.

42344624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54033 (or 54020 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 42344624 is about 6507.2746983664. The cubic root of 42344624 is about 348.5508078305.

Adding to 42344624 its reverse (42644324), we get a palindrome (84988948).

The spelling of 42344624 in words is "forty-two million, three hundred forty-four thousand, six hundred twenty-four".