4090380 has 48 divisors (see below), whose sum is σ = 13090560. Its totient is φ = 934848.

The previous prime is 4090379. The next prime is 4090397. The reversal of 4090380 is 830904.

4090380 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 4090380.

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 15 ways as a sum of consecutive naturals, for example, 4450 + ... + 5289.

It is an arithmetic number, because the mean of its divisors is an integer number (272720).

Almost surely, 2^4090380 is an apocalyptic number.

It is an amenable number.

4090380 is an abundant number, since it is smaller than the sum of its proper divisors (9000180).

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

4090380 is a wasteful number, since it uses less digits than its factorization.

4090380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9758 (or 9756 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4090380 is about 2022.4687883871. The cubic root of 4090380 is about 159.9267894231.

The spelling of 4090380 in words is "four million, ninety thousand, three hundred eighty".