20033342 has 8 divisors (see below), whose sum is σ = 34342896. Its totient is φ = 8585712.

The previous prime is 20033341. The next prime is 20033359. The reversal of 20033342 is 24333002.

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 20033342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715463 + ... + 715490.

It is an arithmetic number, because the mean of its divisors is an integer number (4292862).

Almost surely, 2^20033342 is an apocalyptic number.

20033342 is a deficient number, since it is larger than the sum of its proper divisors (14309554).

20033342 is a wasteful number, since it uses less digits than its factorization.

20033342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430962.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 20033342 is about 4475.8621515860. The cubic root of 20033342 is about 271.5925181021.

Adding to 20033342 its reverse (24333002), we get a palindrome (44366344).

The spelling of 20033342 in words is "twenty million, thirty-three thousand, three hundred forty-two".