32240052 has 48 divisors (see below), whose sum is σ = 90018880. Its totient is φ = 9919584.

The previous prime is 32240051. The next prime is 32240099. The reversal of 32240052 is 25004223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32240051) 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, 10078 + ... + 12885.

Almost surely, 2^32240052 is an apocalyptic number.

It is an amenable number.

32240052 is an abundant number, since it is smaller than the sum of its proper divisors (57778828).

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

32240052 is a wasteful number, since it uses less digits than its factorization.

32240052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22989 (or 22981 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 32240052 is about 5678.0324056842. The cubic root of 32240052 is about 318.2721060088.

Adding to 32240052 its reverse (25004223), we get a palindrome (57244275).

The spelling of 32240052 in words is "thirty-two million, two hundred forty thousand, fifty-two".