5147547340 has 72 divisors (see below), whose sum is σ = 11758657680. Its totient is φ = 1891977984.

The previous prime is 5147547323. The next prime is 5147547341. The reversal of 5147547340 is 437457415.

It is a junction number, because it is equal to n+sod(n) for n = 5147547293 and 5147547302.

It is not an unprimeable number, because it can be changed into a prime (5147547341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 763906 + ... + 770614.

It is an arithmetic number, because the mean of its divisors is an integer number (163314690).

Almost surely, 2^5147547340 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 5147547340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5879328840).

5147547340 is an abundant number, since it is smaller than the sum of its proper divisors (6611110340).

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

5147547340 is a wasteful number, since it uses less digits than its factorization.

5147547340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6971 (or 6956 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 5147547340 is about 71746.4099450279. The cubic root of 5147547340 is about 1726.6333157113.

The spelling of 5147547340 in words is "five billion, one hundred forty-seven million, five hundred forty-seven thousand, three hundred forty".