16418842 has 16 divisors (see below), whose sum is σ = 26992800. Its totient is φ = 7428240.

The previous prime is 16418833. The next prime is 16418867. The reversal of 16418842 is 24881461.

It is a junction number, because it is equal to n+sod(n) for n = 16418798 and 16418807.

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 in 7 ways as a sum of consecutive naturals, for example, 3409 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (1687050).

Almost surely, 2^16418842 is an apocalyptic number.

16418842 is a deficient number, since it is larger than the sum of its proper divisors (10573958).

16418842 is a wasteful number, since it uses less digits than its factorization.

16418842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501.

The product of its digits is 12288, while the sum is 34.

The square root of 16418842 is about 4052.0170285921. The cubic root of 16418842 is about 254.1640806450.

The spelling of 16418842 in words is "sixteen million, four hundred eighteen thousand, eight hundred forty-two".