4240904 has 16 divisors (see below), whose sum is σ = 8121600. Its totient is φ = 2075152.

The previous prime is 4240853. The next prime is 4240909. The reversal of 4240904 is 4090424.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4240904.

It is not an unprimeable number, because it can be changed into a prime (4240909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5264 + ... + 6015.

It is an arithmetic number, because the mean of its divisors is an integer number (507600).

Almost surely, 2^4240904 is an apocalyptic number.

It is an amenable number.

4240904 is a deficient number, since it is larger than the sum of its proper divisors (3880696).

4240904 is a wasteful number, since it uses less digits than its factorization.

4240904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332 (or 11328 counting only the distinct ones).

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

The square root of 4240904 is about 2059.3455271032. The cubic root of 4240904 is about 161.8649486661.

The spelling of 4240904 in words is "four million, two hundred forty thousand, nine hundred four".