20059342 has 4 divisors (see below), whose sum is σ = 30089016. Its totient is φ = 10029670.

The previous prime is 20059327. The next prime is 20059343. The reversal of 20059342 is 24395002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24395002 = 2 ⋅12197501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20059343) 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 as a sum of consecutive naturals, namely, 5014834 + ... + 5014837.

It is an arithmetic number, because the mean of its divisors is an integer number (7522254).

Almost surely, 2^20059342 is an apocalyptic number.

20059342 is a deficient number, since it is larger than the sum of its proper divisors (10029674).

20059342 is a wasteful number, since it uses less digits than its factorization.

20059342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10029673.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 20059342 is about 4478.7656781752. The cubic root of 20059342 is about 271.7099615259.

The spelling of 20059342 in words is "twenty million, fifty-nine thousand, three hundred forty-two".