20050342 has 16 divisors (see below), whose sum is σ = 33798240. Its totient is φ = 8851392.

The previous prime is 20050321. The next prime is 20050343. The reversal of 20050342 is 24305002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16167 + ... + 17362.

It is an arithmetic number, because the mean of its divisors is an integer number (2112390).

Almost surely, 2^20050342 is an apocalyptic number.

20050342 is a deficient number, since it is larger than the sum of its proper divisors (13747898).

20050342 is a wasteful number, since it uses less digits than its factorization.

20050342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33567.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 20050342 is about 4477.7608243407. The cubic root of 20050342 is about 271.6693195236.

Adding to 20050342 its reverse (24305002), we get a palindrome (44355344).

The spelling of 20050342 in words is "twenty million, fifty thousand, three hundred forty-two".