5217700040 has 128 divisors (see below), whose sum is σ = 13987088640. Its totient is φ = 1714369536.

The previous prime is 5217700031. The next prime is 5217700049. The reversal of 5217700040 is 400077125.

It is an interprime number because it is at equal distance from previous prime (5217700031) and next prime (5217700049).

It is a junction number, because it is equal to n+sod(n) for n = 5217699982 and 5217700009.

It is not an unprimeable number, because it can be changed into a prime (5217700049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690362 + ... + 697878.

It is an arithmetic number, because the mean of its divisors is an integer number (109274130).

Almost surely, 2^5217700040 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 5217700040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6993544320).

5217700040 is an abundant number, since it is smaller than the sum of its proper divisors (8769388600).

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

5217700040 is a wasteful number, since it uses less digits than its factorization.

5217700040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639 (or 7635 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 5217700040 is about 72233.6489456264. The cubic root of 5217700040 is about 1734.4416854440.

Adding to 5217700040 its reverse (400077125), we get a palindrome (5617777165).

The spelling of 5217700040 in words is "five billion, two hundred seventeen million, seven hundred thousand, forty".