4090008 has 32 divisors (see below), whose sum is σ = 11012400. Its totient is φ = 1258368.

The previous prime is 4090003. The next prime is 4090019. The reversal of 4090008 is 8000904.

4090008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090001) 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 7 ways as a sum of consecutive naturals, for example, 6243 + ... + 6866.

Almost surely, 2^4090008 is an apocalyptic number.

It is an amenable number.

4090008 is an abundant number, since it is smaller than the sum of its proper divisors (6922392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4090008 is a wasteful number, since it uses less digits than its factorization.

4090008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13131 (or 13127 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 4090008 is about 2022.3768194874. The cubic root of 4090008 is about 159.9219410904.

The spelling of 4090008 in words is "four million, ninety thousand, eight".