32113240 has 16 divisors (see below), whose sum is σ = 72254880. Its totient is φ = 12845280.

The previous prime is 32113223. The next prime is 32113243. The reversal of 32113240 is 4231123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32113243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401376 + ... + 401455.

It is an arithmetic number, because the mean of its divisors is an integer number (4515930).

Almost surely, 2^32113240 is an apocalyptic number.

It is an amenable number.

32113240 is an abundant number, since it is smaller than the sum of its proper divisors (40141640).

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

32113240 is a wasteful number, since it uses less digits than its factorization.

32113240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802842 (or 802838 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 32113240 is about 5666.8545066906. The cubic root of 32113240 is about 317.8542638776.

Adding to 32113240 its reverse (4231123), we get a palindrome (36344363).

The spelling of 32113240 in words is "thirty-two million, one hundred thirteen thousand, two hundred forty".