43238742 has 32 divisors (see below), whose sum is σ = 87845472. Its totient is φ = 14187264.

The previous prime is 43238719. The next prime is 43238747. The reversal of 43238742 is 24783234.

43238742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43238747) 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 15 ways as a sum of consecutive naturals, for example, 185458 + ... + 185690.

It is an arithmetic number, because the mean of its divisors is an integer number (2745171).

Almost surely, 2^43238742 is an apocalyptic number.

43238742 is an abundant number, since it is smaller than the sum of its proper divisors (44606730).

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

43238742 is a wasteful number, since it uses less digits than its factorization.

43238742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592.

The product of its digits is 32256, while the sum is 33.

The square root of 43238742 is about 6575.6172333858. The cubic root of 43238742 is about 350.9869882596.

The spelling of 43238742 in words is "forty-three million, two hundred thirty-eight thousand, seven hundred forty-two".