5240143 has 8 divisors (see below), whose sum is σ = 5548400. Its totient is φ = 4935168.

The previous prime is 5240141. The next prime is 5240177. The reversal of 5240143 is 3410425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5240143 - 2¹ = 5240141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5240143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240141) 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, 2953 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (693550).

Almost surely, 2^5240143 is an apocalyptic number.

5240143 is a deficient number, since it is larger than the sum of its proper divisors (308257).

5240143 is a wasteful number, since it uses less digits than its factorization.

5240143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5240143 is about 2289.1358631588. The cubic root of 5240143 is about 173.6924920527.

Adding to 5240143 its reverse (3410425), we get a palindrome (8650568).

The spelling of 5240143 in words is "five million, two hundred forty thousand, one hundred forty-three".