32113242 has 48 divisors (see below), whose sum is σ = 79889472. Its totient is φ = 9132480.

The previous prime is 32113223. The next prime is 32113243. The reversal of 32113242 is 24231123.

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 (32113243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34953 + ... + 35859.

It is an arithmetic number, because the mean of its divisors is an integer number (1664364).

Almost surely, 2^32113242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32113242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39944736).

32113242 is an abundant number, since it is smaller than the sum of its proper divisors (47776230).

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

32113242 is a wasteful number, since it uses less digits than its factorization.

32113242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1200 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 32113242 is about 5666.8546831554. The cubic root of 32113242 is about 317.8542704762.

Adding to 32113242 its reverse (24231123), we get a palindrome (56344365).

The spelling of 32113242 in words is "thirty-two million, one hundred thirteen thousand, two hundred forty-two".