42214432 has 24 divisors (see below), whose sum is σ = 89503596. Its totient is φ = 19483392.

The previous prime is 42214423. The next prime is 42214457. The reversal of 42214432 is 23441224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39891856 + 2322576 = 6316^2 + 1524^2 .

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, 50323 + ... + 51154.

Almost surely, 2^42214432 is an apocalyptic number.

It is an amenable number.

42214432 is an abundant number, since it is smaller than the sum of its proper divisors (47289164).

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

42214432 is a wasteful number, since it uses less digits than its factorization.

42214432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101500 (or 101492 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 42214432 is about 6497.2634239347. The cubic root of 42214432 is about 348.1932251455.

Adding to 42214432 its reverse (23441224), we get a palindrome (65655656).

The spelling of 42214432 in words is "forty-two million, two hundred fourteen thousand, four hundred thirty-two".