20142334 has 8 divisors (see below), whose sum is σ = 30294360. Its totient is φ = 10044216.

The previous prime is 20142323. The next prime is 20142347. The reversal of 20142334 is 43324102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12529 + ... + 14044.

It is an arithmetic number, because the mean of its divisors is an integer number (3786795).

Almost surely, 2^20142334 is an apocalyptic number.

20142334 is a deficient number, since it is larger than the sum of its proper divisors (10152026).

20142334 is a wasteful number, since it uses less digits than its factorization.

20142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26954.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20142334 is about 4488.0211675080. The cubic root of 20142334 is about 272.0841633294.

Adding to 20142334 its reverse (43324102), we get a palindrome (63466436).

The spelling of 20142334 in words is "twenty million, one hundred forty-two thousand, three hundred thirty-four".