42230424 has 32 divisors (see below), whose sum is σ = 106344000. Its totient is φ = 13974432.

The previous prime is 42230413. The next prime is 42230437. The reversal of 42230424 is 42403224.

It is a super-2 number, since 2×42230424² = 3566817422439552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42230424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2994 + ... + 9665.

It is an arithmetic number, because the mean of its divisors is an integer number (3323250).

Almost surely, 2^42230424 is an apocalyptic number.

It is an amenable number.

42230424 is an abundant number, since it is smaller than the sum of its proper divisors (64113576).

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

42230424 is a wasteful number, since it uses less digits than its factorization.

42230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12807 (or 12803 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 42230424 is about 6498.4939793771. The cubic root of 42230424 is about 348.2371880179.

Adding to 42230424 its reverse (42403224), we get a palindrome (84633648).

The spelling of 42230424 in words is "forty-two million, two hundred thirty thousand, four hundred twenty-four".