43423122 has 16 divisors (see below), whose sum is σ = 86910912. Its totient is φ = 14463600.

The previous prime is 43423111. The next prime is 43423147. The reversal of 43423122 is 22132434.

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, 13888 + ... + 16724.

It is an arithmetic number, because the mean of its divisors is an integer number (5431932).

Almost surely, 2^43423122 is an apocalyptic number.

43423122 is an abundant number, since it is smaller than the sum of its proper divisors (43487790).

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

43423122 is a wasteful number, since it uses less digits than its factorization.

43423122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393.

The product of its digits is 1152, while the sum is 21.

The square root of 43423122 is about 6589.6222957010. The cubic root of 43423122 is about 351.4851773732.

Adding to 43423122 its reverse (22132434), we get a palindrome (65555556).

The spelling of 43423122 in words is "forty-three million, four hundred twenty-three thousand, one hundred twenty-two".