20141982 has 24 divisors (see below), whose sum is σ = 49875696. Its totient is φ = 5754816.

The previous prime is 20141939. The next prime is 20142007. The reversal of 20141982 is 28914102.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79803 + ... + 80054.

It is an arithmetic number, because the mean of its divisors is an integer number (2078154).

Almost surely, 2^20141982 is an apocalyptic number.

20141982 is an abundant number, since it is smaller than the sum of its proper divisors (29733714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20141982 is a wasteful number, since it uses less digits than its factorization.

20141982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159872 (or 159869 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 20141982 is about 4487.9819518354. The cubic root of 20141982 is about 272.0825783727.

The spelling of 20141982 in words is "twenty million, one hundred forty-one thousand, nine hundred eighty-two".