2042188 has 12 divisors (see below), whose sum is σ = 3600520. Its totient is φ = 1013472.

The previous prime is 2042179. The next prime is 2042189. The reversal of 2042188 is 8812402.

It is not an unprimeable number, because it can be changed into a prime (2042189) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1281 + ... + 2392.

2^2042188 is an apocalyptic number.

It is an amenable number.

2042188 is a deficient number, since it is larger than the sum of its proper divisors (1558332).

2042188 is a wasteful number, since it uses less digits than its factorization.

2042188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816 (or 3814 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2042188 is about 1429.0514336440. The cubic root of 2042188 is about 126.8718404578.

The spelling of 2042188 in words is "two million, forty-two thousand, one hundred eighty-eight".