19882942 has 8 divisors (see below), whose sum is σ = 30518136. Its totient is φ = 9710232.

The previous prime is 19882921. The next prime is 19882943. The reversal of 19882942 is 24928891.

19882942 is nontrivially palindromic in base 14.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19882943) 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, 115513 + ... + 115684.

It is an arithmetic number, because the mean of its divisors is an integer number (3814767).

Almost surely, 2^19882942 is an apocalyptic number.

19882942 is a deficient number, since it is larger than the sum of its proper divisors (10635194).

19882942 is a wasteful number, since it uses less digits than its factorization.

19882942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231242.

The product of its digits is 82944, while the sum is 43.

The square root of 19882942 is about 4459.0292665557. The cubic root of 19882942 is about 270.9111512770.

The spelling of 19882942 in words is "nineteen million, eight hundred eighty-two thousand, nine hundred forty-two".