43204142 has 16 divisors (see below), whose sum is σ = 69206400. Its totient is φ = 20183520.

The previous prime is 43204129. The next prime is 43204151. The reversal of 43204142 is 24140234.

It is a congruent number.

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, 10217 + ... + 13812.

It is an arithmetic number, because the mean of its divisors is an integer number (4325400).

Almost surely, 2^43204142 is an apocalyptic number.

43204142 is a deficient number, since it is larger than the sum of its proper divisors (26002258).

43204142 is a wasteful number, since it uses less digits than its factorization.

43204142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24091.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 43204142 is about 6572.9857751253. The cubic root of 43204142 is about 350.8933423767.

Adding to 43204142 its reverse (24140234), we get a palindrome (67344376).

The spelling of 43204142 in words is "forty-three million, two hundred four thousand, one hundred forty-two".