5243040 has 144 divisors (see below), whose sum is σ = 19577376. Its totient is φ = 1267200.

The previous prime is 5243023. The next prime is 5243059. The reversal of 5243040 is 403425.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 5 + 2⁷ + 4¹⁰ + 3³ + 0 + 4¹¹ + 0 .

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15675 + ... + 16005.

It is an arithmetic number, because the mean of its divisors is an integer number (135954).

Almost surely, 2^5243040 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 5243040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9788688).

5243040 is an abundant number, since it is smaller than the sum of its proper divisors (14334336).

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

5243040 is a wasteful number, since it uses less digits than its factorization.

5243040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5243040 is about 2289.7685472554. The cubic root of 5243040 is about 173.7244946431.

Adding to 5243040 its reverse (403425), we get a palindrome (5646465).

The spelling of 5243040 in words is "five million, two hundred forty-three thousand, forty".