32004242 has 8 divisors (see below), whose sum is σ = 48071100. Its totient is φ = 15980544.

The previous prime is 32004241. The next prime is 32004281. The reversal of 32004242 is 24240023.

It can be written as a sum of positive squares in 2 ways, for example, as 30924721 + 1079521 = 5561^2 + 1039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32004242.

It is not an unprimeable number, because it can be changed into a prime (32004241) 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 3 ways as a sum of consecutive naturals, for example, 8867 + ... + 11942.

Almost surely, 2^32004242 is an apocalyptic number.

32004242 is a deficient number, since it is larger than the sum of its proper divisors (16066858).

32004242 is a wasteful number, since it uses less digits than its factorization.

32004242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21580.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 32004242 is about 5657.2291804381. The cubic root of 32004242 is about 317.4942384306.

Adding to 32004242 its reverse (24240023), we get a palindrome (56244265).

The spelling of 32004242 in words is "thirty-two million, four thousand, two hundred forty-two".