7140340480 has 288 divisors, whose sum is σ = 21427660800. Its totient is φ = 2219360256.

The previous prime is 7140340463. The next prime is 7140340481. The reversal of 7140340480 is 840430417.

It is not an unprimeable number, because it can be changed into a prime (7140340481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6871801 + ... + 6872839.

It is an arithmetic number, because the mean of its divisors is an integer number (74401600).

Almost surely, 2^7140340480 is an apocalyptic number.

7140340480 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7140340480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10713830400).

7140340480 is an abundant number, since it is smaller than the sum of its proper divisors (14287320320).

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

7140340480 is a wasteful number, since it uses less digits than its factorization.

7140340480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 7140340480 is about 84500.5353829193. The cubic root of 7140340480 is about 1925.6305781475.

Adding to 7140340480 its reverse (840430417), we get a palindrome (7980770897).

The spelling of 7140340480 in words is "seven billion, one hundred forty million, three hundred forty thousand, four hundred eighty".