43432422 has 32 divisors (see below), whose sum is σ = 95696640. Its totient is φ = 13031520.

The previous prime is 43432421. The next prime is 43432447. The reversal of 43432422 is 22423434.

It is a junction number, because it is equal to n+sod(n) for n = 43432392 and 43432401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43432421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3604 + ... + 9992.

It is an arithmetic number, because the mean of its divisors is an integer number (2990520).

Almost surely, 2^43432422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43432422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47848320).

43432422 is an abundant number, since it is smaller than the sum of its proper divisors (52264218).

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

43432422 is a wasteful number, since it uses less digits than its factorization.

43432422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508.

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

The square root of 43432422 is about 6590.3279129342. The cubic root of 43432422 is about 351.5102682976.

Adding to 43432422 its reverse (22423434), we get a palindrome (65855856).

The spelling of 43432422 in words is "forty-three million, four hundred thirty-two thousand, four hundred twenty-two".