32431242 has 16 divisors (see below), whose sum is σ = 67682880. Its totient is φ = 10340352.

The previous prime is 32431237. The next prime is 32431253. The reversal of 32431242 is 24213423.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117367 + ... + 117642.

It is an arithmetic number, because the mean of its divisors is an integer number (4230180).

Almost surely, 2^32431242 is an apocalyptic number.

32431242 is an abundant number, since it is smaller than the sum of its proper divisors (35251638).

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

32431242 is a wasteful number, since it uses less digits than its factorization.

32431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235037.

The product of its digits is 1152, while the sum is 21.

The square root of 32431242 is about 5694.8434570232. The cubic root of 32431242 is about 318.9000056737.

Adding to 32431242 its reverse (24213423), we get a palindrome (56644665).

The spelling of 32431242 in words is "thirty-two million, four hundred thirty-one thousand, two hundred forty-two".