4042928 has 20 divisors (see below), whose sum is σ = 8025528. Its totient is φ = 1971840.

The previous prime is 4042901. The next prime is 4042933. The reversal of 4042928 is 8292404.

4042928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4042928.

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 3 ways as a sum of consecutive naturals, for example, 2426 + ... + 3737.

Almost surely, 2^4042928 is an apocalyptic number.

It is an amenable number.

4042928 is a deficient number, since it is larger than the sum of its proper divisors (3982600).

4042928 is a wasteful number, since it uses less digits than its factorization.

4042928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212 (or 6206 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4042928 is about 2010.7033595237. The cubic root of 4042928 is about 159.3059520455.

The spelling of 4042928 in words is "four million, forty-two thousand, nine hundred twenty-eight".