32242432 has 72 divisors (see below), whose sum is σ = 68801040. Its totient is φ = 15052800.

The previous prime is 32242369. The next prime is 32242433. The reversal of 32242432 is 23424223.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (32242433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319182 + ... + 319282.

It is an arithmetic number, because the mean of its divisors is an integer number (955570).

Almost surely, 2^32242432 is an apocalyptic number.

32242432 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 32242432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34400520).

32242432 is an abundant number, since it is smaller than the sum of its proper divisors (36558608).

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

32242432 is a wasteful number, since it uses less digits than its factorization.

32242432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 175 counting only the distinct ones).

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

The square root of 32242432 is about 5678.2419814587. The cubic root of 32242432 is about 318.2799375612.

Adding to 32242432 its reverse (23424223), we get a palindrome (55666655).

The spelling of 32242432 in words is "thirty-two million, two hundred forty-two thousand, four hundred thirty-two".