32104442 has 8 divisors (see below), whose sum is σ = 48189396. Its totient is φ = 16041312.

The previous prime is 32104439. The next prime is 32104447. The reversal of 32104442 is 24440123.

It can be written as a sum of positive squares in 2 ways, for example, as 24314761 + 7789681 = 4931^2 + 2791^2 .

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

It is a super-2 number, since 2×32104442² = 2061390392262728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32104447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073 + ... + 8084.

Almost surely, 2^32104442 is an apocalyptic number.

32104442 is a deficient number, since it is larger than the sum of its proper divisors (16084954).

32104442 is a wasteful number, since it uses less digits than its factorization.

32104442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10912.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 32104442 is about 5666.0781851295. The cubic root of 32104442 is about 317.8252339278.

Adding to 32104442 its reverse (24440123), we get a palindrome (56544565).

The spelling of 32104442 in words is "thirty-two million, one hundred four thousand, four hundred forty-two".