32320242 has 32 divisors (see below), whose sum is σ = 72028800. Its totient is φ = 10742544.

The previous prime is 32320237. The next prime is 32320271. The reversal of 32320242 is 24202323.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25684 + ... + 26912.

It is an arithmetic number, because the mean of its divisors is an integer number (2250900).

Almost surely, 2^32320242 is an apocalyptic number.

32320242 is an abundant number, since it is smaller than the sum of its proper divisors (39708558).

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

32320242 is a wasteful number, since it uses less digits than its factorization.

32320242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 32320242 is about 5685.0894452066. The cubic root of 32320242 is about 318.5357646929.

Adding to 32320242 its reverse (24202323), we get a palindrome (56522565).

The spelling of 32320242 in words is "thirty-two million, three hundred twenty thousand, two hundred forty-two".