4084240 has 40 divisors (see below), whose sum is σ = 9999360. Its totient is φ = 1547136.

The previous prime is 4084231. The next prime is 4084247. The reversal of 4084240 is 424804.

4084240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4084247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177 + ... + 2863.

It is an arithmetic number, because the mean of its divisors is an integer number (249984).

Almost surely, 2^4084240 is an apocalyptic number.

4084240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4084240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4999680).

4084240 is an abundant number, since it is smaller than the sum of its proper divisors (5915120).

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

4084240 is a wasteful number, since it uses less digits than its factorization.

4084240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4084240 is about 2020.9502715307. The cubic root of 4084240 is about 159.8467282204.

The spelling of 4084240 in words is "four million, eighty-four thousand, two hundred forty".