5237317440 has 560 divisors, whose sum is σ = 19732703232. Its totient is φ = 1316818944.

The previous prime is 5237317433. The next prime is 5237317447. The reversal of 5237317440 is 447137325.

It is an interprime number because it is at equal distance from previous prime (5237317433) and next prime (5237317447).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5237317395 and 5237317404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237317447) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 41238657 + ... + 41238783.

Almost surely, 2^5237317440 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 5237317440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9866351616).

5237317440 is an abundant number, since it is smaller than the sum of its proper divisors (14495385792).

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

5237317440 is a wasteful number, since it uses less digits than its factorization.

5237317440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 5237317440 is about 72369.3128335484. The cubic root of 5237317440 is about 1736.6126728170.

The spelling of 5237317440 in words is "five billion, two hundred thirty-seven million, three hundred seventeen thousand, four hundred forty".