42344432 has 20 divisors (see below), whose sum is σ = 88353720. Its totient is φ = 19543488.

The previous prime is 42344389. The next prime is 42344443. The reversal of 42344432 is 23444324.

42344432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101582 + ... + 101997.

It is an arithmetic number, because the mean of its divisors is an integer number (4417686).

Almost surely, 2^42344432 is an apocalyptic number.

It is an amenable number.

42344432 is an abundant number, since it is smaller than the sum of its proper divisors (46009288).

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

42344432 is a wasteful number, since it uses less digits than its factorization.

42344432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203600 (or 203594 counting only the distinct ones).

The product of its digits is 9216, while the sum is 26.

The square root of 42344432 is about 6507.2599456300. The cubic root of 42344432 is about 348.5502810272.

Adding to 42344432 its reverse (23444324), we get a palindrome (65788756).

The spelling of 42344432 in words is "forty-two million, three hundred forty-four thousand, four hundred thirty-two".