18848842 has 8 divisors (see below), whose sum is σ = 28695456. Its totient is φ = 9283692.

The previous prime is 18848839. The next prime is 18848849. The reversal of 18848842 is 24884881.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (18848849) 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, 70198 + ... + 70465.

It is an arithmetic number, because the mean of its divisors is an integer number (3586932).

Almost surely, 2^18848842 is an apocalyptic number.

18848842 is a deficient number, since it is larger than the sum of its proper divisors (9846614).

18848842 is a wasteful number, since it uses less digits than its factorization.

18848842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140732.

The product of its digits is 131072, while the sum is 43.

The square root of 18848842 is about 4341.5253079995. The cubic root of 18848842 is about 266.1306479394.

The spelling of 18848842 in words is "eighteen million, eight hundred forty-eight thousand, eight hundred forty-two".