5840240 has 40 divisors (see below), whose sum is σ = 15519840. Its totient is φ = 2002176.

The previous prime is 5840213. The next prime is 5840251. The reversal of 5840240 is 420485.

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

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4655 + ... + 5774.

It is an arithmetic number, because the mean of its divisors is an integer number (387996).

Almost surely, 2^5840240 is an apocalyptic number.

It is an amenable number.

5840240 is an abundant number, since it is smaller than the sum of its proper divisors (9679600).

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

5840240 is a wasteful number, since it uses less digits than its factorization.

5840240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10449 (or 10443 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 5840240 is about 2416.6588505621. The cubic root of 5840240 is about 180.0847337685.

The spelling of 5840240 in words is "five million, eight hundred forty thousand, two hundred forty".