5718240 has 216 divisors, whose sum is σ = 22466808. Its totient is φ = 1313280.

The previous prime is 5718233. The next prime is 5718241. The reversal of 5718240 is 428175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5718241) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 300951 + ... + 300969.

It is an arithmetic number, because the mean of its divisors is an integer number (104013).

Almost surely, 2^5718240 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 5718240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11233404).

5718240 is an abundant number, since it is smaller than the sum of its proper divisors (16748568).

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

5718240 is a wasteful number, since it uses less digits than its factorization.

5718240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5718240 is about 2391.2841738279. The cubic root of 5718240 is about 178.8219362603.

The spelling of 5718240 in words is "five million, seven hundred eighteen thousand, two hundred forty".