43030042 has 16 divisors (see below), whose sum is σ = 70517664. Its totient is φ = 19530000.

The previous prime is 43030037. The next prime is 43030063. The reversal of 43030042 is 24003034.

It is a junction number, because it is equal to n+sod(n) for n = 43029998 and 43030025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22192 + ... + 24052.

It is an arithmetic number, because the mean of its divisors is an integer number (4407354).

Almost surely, 2^43030042 is an apocalyptic number.

43030042 is a deficient number, since it is larger than the sum of its proper divisors (27487622).

43030042 is a wasteful number, since it uses less digits than its factorization.

43030042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 43030042 is about 6559.7288053699. The cubic root of 43030042 is about 350.4213754830.

Adding to 43030042 its reverse (24003034), we get a palindrome (67033076).

The spelling of 43030042 in words is "forty-three million, thirty thousand, forty-two".