16982942 has 4 divisors (see below), whose sum is σ = 25474416. Its totient is φ = 8491470.

The previous prime is 16982929. The next prime is 16982957. The reversal of 16982942 is 24928961.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16982942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4245734 + ... + 4245737.

It is an arithmetic number, because the mean of its divisors is an integer number (6368604).

Almost surely, 2^16982942 is an apocalyptic number.

16982942 is a deficient number, since it is larger than the sum of its proper divisors (8491474).

16982942 is an equidigital number, since it uses as much as digits as its factorization.

16982942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491473.

The product of its digits is 62208, while the sum is 41.

The square root of 16982942 is about 4121.0365201003. The cubic root of 16982942 is about 257.0421284781.

The spelling of 16982942 in words is "sixteen million, nine hundred eighty-two thousand, nine hundred forty-two".