43443042 has 16 divisors (see below), whose sum is σ = 86979072. Its totient is φ = 14465520.

The previous prime is 43443019. The next prime is 43443053. The reversal of 43443042 is 24034434.

It is a happy number.

43443042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 3192 + ... + 9852.

It is an arithmetic number, because the mean of its divisors is an integer number (5436192).

Almost surely, 2^43443042 is an apocalyptic number.

43443042 is an abundant number, since it is smaller than the sum of its proper divisors (43536030).

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

43443042 is a wasteful number, since it uses less digits than its factorization.

43443042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 43443042 is about 6591.1335899070. The cubic root of 43443042 is about 351.5389161345.

Adding to 43443042 its reverse (24034434), we get a palindrome (67477476).

The spelling of 43443042 in words is "forty-three million, four hundred forty-three thousand, forty-two".