42432044 has 12 divisors (see below), whose sum is σ = 76263264. Its totient is φ = 20642544.

The previous prime is 42432043. The next prime is 42432059. The reversal of 42432044 is 44023424.

42432044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42432041) by changing a digit.

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, 143204 + ... + 143499.

It is an arithmetic number, because the mean of its divisors is an integer number (6355272).

Almost surely, 2^42432044 is an apocalyptic number.

It is an amenable number.

42432044 is a deficient number, since it is larger than the sum of its proper divisors (33831220).

42432044 is a wasteful number, since it uses less digits than its factorization.

42432044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286744 (or 286742 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 42432044 is about 6513.9883328112. The cubic root of 42432044 is about 348.7905026978.

Adding to 42432044 its reverse (44023424), we get a palindrome (86455468).

The spelling of 42432044 in words is "forty-two million, four hundred thirty-two thousand, forty-four".