4042904 has 16 divisors (see below), whose sum is σ = 7677600. Its totient is φ = 1995552.

The previous prime is 4042901. The next prime is 4042933. The reversal of 4042904 is 4092404.

It is a happy number.

4042904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4042904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042901) 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, 2567 + ... + 3830.

It is an arithmetic number, because the mean of its divisors is an integer number (479850).

Almost surely, 2^4042904 is an apocalyptic number.

It is an amenable number.

4042904 is a deficient number, since it is larger than the sum of its proper divisors (3634696).

4042904 is a wasteful number, since it uses less digits than its factorization.

4042904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4042904 is about 2010.6973914540. The cubic root of 4042904 is about 159.3056368160.

The spelling of 4042904 in words is "four million, forty-two thousand, nine hundred four".