5240640267 has 24 divisors (see below), whose sum is σ = 7637919744. Its totient is φ = 3462470064.

The previous prime is 5240640263. The next prime is 5240640271. The reversal of 5240640267 is 7620460425.

5240640267 is a `hidden beast` number, since 5 + 2 + 4 + 0 + 640 + 2 + 6 + 7 = 666.

5240640267 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5240640263) and next prime (5240640271).

It is not a de Polignac number, because 5240640267 - 2² = 5240640263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5240640263) 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 23 ways as a sum of consecutive naturals, for example, 449838 + ... + 461340.

It is an arithmetic number, because the mean of its divisors is an integer number (318246656).

Almost surely, 2^5240640267 is an apocalyptic number.

5240640267 is a deficient number, since it is larger than the sum of its proper divisors (2397279477).

5240640267 is a wasteful number, since it uses less digits than its factorization.

5240640267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959 (or 11956 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 5240640267 is about 72392.2666242742. The cubic root of 5240640267 is about 1736.9798610206.

The spelling of 5240640267 in words is "five billion, two hundred forty million, six hundred forty thousand, two hundred sixty-seven".