5115340740 has 192 divisors, whose sum is σ = 15676416000. Its totient is φ = 1241372160.

The previous prime is 5115340729. The next prime is 5115340757. The reversal of 5115340740 is 470435115.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5115340698 and 5115340707.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 11868325 + ... + 11868755.

It is an arithmetic number, because the mean of its divisors is an integer number (81648000).

Almost surely, 2^5115340740 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 5115340740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7838208000).

5115340740 is an abundant number, since it is smaller than the sum of its proper divisors (10561075260).

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

5115340740 is a wasteful number, since it uses less digits than its factorization.

5115340740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5115340740 is about 71521.6103006637. The cubic root of 5115340740 is about 1723.0247771383.

Adding to 5115340740 its reverse (470435115), we get a palindrome (5585775855).

The spelling of 5115340740 in words is "five billion, one hundred fifteen million, three hundred forty thousand, seven hundred forty".