5040840 has 128 divisors (see below), whose sum is σ = 18351360. Its totient is φ = 1081344.

The previous prime is 5040829. The next prime is 5040851. The reversal of 5040840 is 480405.

It is an interprime number because it is at equal distance from previous prime (5040829) and next prime (5040851).

It is a Harshad number since it is a multiple of its sum of digits (21).

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 31 ways as a sum of consecutive naturals, for example, 14104 + ... + 14456.

It is an arithmetic number, because the mean of its divisors is an integer number (143370).

Almost surely, 2^5040840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5040840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9175680).

5040840 is an abundant number, since it is smaller than the sum of its proper divisors (13310520).

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

5040840 is a wasteful number, since it uses less digits than its factorization.

5040840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5040840 is about 2245.1815071392. The cubic root of 5040840 is about 171.4619022492.

The spelling of 5040840 in words is "five million, forty thousand, eight hundred forty".