4242885 has 16 divisors (see below), whose sum is σ = 6955200. Its totient is φ = 2207360.

The previous prime is 4242883. The next prime is 4242893. The reversal of 4242885 is 5882424.

It is a happy number.

It is not a de Polignac number, because 4242885 - 2¹ = 4242883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242883) 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 15 ways as a sum of consecutive naturals, for example, 2835 + ... + 4064.

It is an arithmetic number, because the mean of its divisors is an integer number (434700).

Almost surely, 2^4242885 is an apocalyptic number.

It is an amenable number.

4242885 is a deficient number, since it is larger than the sum of its proper divisors (2712315).

4242885 is a wasteful number, since it uses less digits than its factorization.

4242885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948.

The product of its digits is 20480, while the sum is 33.

The square root of 4242885 is about 2059.8264490000. The cubic root of 4242885 is about 161.8901480535.

The spelling of 4242885 in words is "four million, two hundred forty-two thousand, eight hundred eighty-five".