939982 has 8 divisors (see below), whose sum is σ = 1455552. Its totient is φ = 454800.

The previous prime is 939973. The next prime is 939989. The reversal of 939982 is 289939.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939989) by changing a digit.

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, 7519 + ... + 7642.

It is an arithmetic number, because the mean of its divisors is an integer number (181944).

2⁹³⁹⁹⁸² is an apocalyptic number.

939982 is a deficient number, since it is larger than the sum of its proper divisors (515570).

939982 is a wasteful number, since it uses less digits than its factorization.

939982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15194.

The product of its digits is 34992, while the sum is 40.

The square root of 939982 is about 969.5266886476. The cubic root of 939982 is about 97.9579855998.

The spelling of 939982 in words is "nine hundred thirty-nine thousand, nine hundred eighty-two".