7130715340 has 48 divisors (see below), whose sum is σ = 17120577600. Its totient is φ = 2443836672.

The previous prime is 7130715299. The next prime is 7130715343. The reversal of 7130715340 is 435170317.

It is a super-2 number, since 2×7130715340² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7130715343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398506 + ... + 416014.

It is an arithmetic number, because the mean of its divisors is an integer number (356678700).

Almost surely, 2^7130715340 is an apocalyptic number.

7130715340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7130715340 is an abundant number, since it is smaller than the sum of its proper divisors (9989862260).

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

7130715340 is a wasteful number, since it uses less digits than its factorization.

7130715340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20434 (or 20432 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 7130715340 is about 84443.5630465697. The cubic root of 7130715340 is about 1924.7649425700.

Adding to 7130715340 its reverse (435170317), we get a palindrome (7565885657).

The spelling of 7130715340 in words is "seven billion, one hundred thirty million, seven hundred fifteen thousand, three hundred forty".