16847942 has 16 divisors (see below), whose sum is σ = 26188800. Its totient is φ = 8120520.

The previous prime is 16847939. The next prime is 16847953. The reversal of 16847942 is 24974861.

It is a self number, because there is not a number n which added to its sum of digits gives 16847942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26909 + ... + 27527.

It is an arithmetic number, because the mean of its divisors is an integer number (1636800).

Almost surely, 2^16847942 is an apocalyptic number.

16847942 is a deficient number, since it is larger than the sum of its proper divisors (9340858).

16847942 is a wasteful number, since it uses less digits than its factorization.

16847942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091.

The product of its digits is 96768, while the sum is 41.

The square root of 16847942 is about 4104.6244651612. The cubic root of 16847942 is about 256.3592267251.

The spelling of 16847942 in words is "sixteen million, eight hundred forty-seven thousand, nine hundred forty-two".