32004132 has 96 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 9073152.

The previous prime is 32004131. The next prime is 32004143. The reversal of 32004132 is 23140023.

It is not an unprimeable number, because it can be changed into a prime (32004131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88969 + ... + 89327.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^32004132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32004132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43545600).

32004132 is an abundant number, since it is smaller than the sum of its proper divisors (55087068).

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

32004132 is a wasteful number, since it uses less digits than its factorization.

32004132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 32004132 is about 5657.2194583558. The cubic root of 32004132 is about 317.4938746829.

Adding to 32004132 its reverse (23140023), we get a palindrome (55144155).

The spelling of 32004132 in words is "thirty-two million, four thousand, one hundred thirty-two".