20334242 has 8 divisors (see below), whose sum is σ = 30661632. Its totient is φ = 10113700.

The previous prime is 20334241. The next prime is 20334257. The reversal of 20334242 is 24243302.

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

It is not an unprimeable number, because it can be changed into a prime (20334241) 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, 26234 + ... + 26997.

It is an arithmetic number, because the mean of its divisors is an integer number (3832704).

Almost surely, 2^20334242 is an apocalyptic number.

20334242 is a deficient number, since it is larger than the sum of its proper divisors (10327390).

20334242 is a wasteful number, since it uses less digits than its factorization.

20334242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53424.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 20334242 is about 4509.3505075565. The cubic root of 20334242 is about 272.9455360586.

Adding to 20334242 its reverse (24243302), we get a palindrome (44577544).

The spelling of 20334242 in words is "twenty million, three hundred thirty-four thousand, two hundred forty-two".