5240742768 has 100 divisors (see below), whose sum is σ = 15206854080. Its totient is φ = 1742466816.

The previous prime is 5240742761. The next prime is 5240742769. The reversal of 5240742768 is 8672470425.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240742761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 525121 + ... + 535007.

Almost surely, 2^5240742768 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 5240742768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7603427040).

5240742768 is an abundant number, since it is smaller than the sum of its proper divisors (9966111312).

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

5240742768 is a wasteful number, since it uses less digits than its factorization.

5240742768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316 (or 10301 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 5240742768 is about 72392.9745762667. The cubic root of 5240742768 is about 1736.9911854010.

The spelling of 5240742768 in words is "five billion, two hundred forty million, seven hundred forty-two thousand, seven hundred sixty-eight".