43023042 has 32 divisors (see below), whose sum is σ = 95828160. Its totient is φ = 14307840.

The previous prime is 43023031. The next prime is 43023047. The reversal of 43023042 is 24032034.

43023042 is a `hidden beast` number, since 430 + 230 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (43023047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36738 + ... + 37890.

It is an arithmetic number, because the mean of its divisors is an integer number (2994630).

Almost surely, 2^43023042 is an apocalyptic number.

43023042 is an abundant number, since it is smaller than the sum of its proper divisors (52805118).

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

43023042 is a wasteful number, since it uses less digits than its factorization.

43023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 43023042 is about 6559.1952250257. The cubic root of 43023042 is about 350.4023726148.

Adding to 43023042 its reverse (24032034), we get a palindrome (67055076).

The spelling of 43023042 in words is "forty-three million, twenty-three thousand, forty-two".