32422432 has 48 divisors (see below), whose sum is σ = 74354112. Its totient is φ = 13628160.

The previous prime is 32422427. The next prime is 32422459. The reversal of 32422432 is 23422423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10507 + ... + 13237.

It is an arithmetic number, because the mean of its divisors is an integer number (1549044).

Almost surely, 2^32422432 is an apocalyptic number.

32422432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32422432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37177056).

32422432 is an abundant number, since it is smaller than the sum of its proper divisors (41931680).

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

32422432 is a wasteful number, since it uses less digits than its factorization.

32422432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801 (or 2793 counting only the distinct ones).

The product of its digits is 2304, while the sum is 22.

The square root of 32422432 is about 5694.0698977094. The cubic root of 32422432 is about 318.8711264889.

Adding to 32422432 its reverse (23422423), we get a palindrome (55844855).

Subtracting from 32422432 its reverse (23422423), we obtain a palindrome (9000009).

The spelling of 32422432 in words is "thirty-two million, four hundred twenty-two thousand, four hundred thirty-two".