20359342 has 8 divisors (see below), whose sum is σ = 30561696. Its totient is φ = 10172112.

The previous prime is 20359337. The next prime is 20359441. The reversal of 20359342 is 24395302.

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 20359342.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 603 + ... + 6409.

It is an arithmetic number, because the mean of its divisors is an integer number (3820212).

Almost surely, 2^20359342 is an apocalyptic number.

20359342 is a deficient number, since it is larger than the sum of its proper divisors (10202354).

20359342 is a wasteful number, since it uses less digits than its factorization.

20359342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7562.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 20359342 is about 4512.1327551392. The cubic root of 20359342 is about 273.0577952390.

The spelling of 20359342 in words is "twenty million, three hundred fifty-nine thousand, three hundred forty-two".