40982 has 8 divisors (see below), whose sum is σ = 63552. Its totient is φ = 19800.

The previous prime is 40973. The next prime is 40993. The reversal of 40982 is 28904.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 40982.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269 + ... + 392.

It is an arithmetic number, because the mean of its divisors is an integer number (7944).

2⁴⁰⁹⁸² is an apocalyptic number.

40982 is a deficient number, since it is larger than the sum of its proper divisors (22570).

40982 is a wasteful number, since it uses less digits than its factorization.

40982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 40982 is about 202.4401146018. The cubic root of 40982 is about 34.4771254936.

The spelling of 40982 in words is "forty thousand, nine hundred eighty-two".