7130400571 has 24 divisors (see below), whose sum is σ = 8402201280. Its totient is φ = 6032880000.

The previous prime is 7130400553. The next prime is 7130400577. The reversal of 7130400571 is 1750040317.

It is not a de Polignac number, because 7130400571 - 2⁷ = 7130400443 is a prime.

It is a super-2 number, since 2×7130400571² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7130400577) 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, 1498446 + ... + 1503196.

It is an arithmetic number, because the mean of its divisors is an integer number (350091720).

Almost surely, 2^7130400571 is an apocalyptic number.

7130400571 is a deficient number, since it is larger than the sum of its proper divisors (1271800709).

7130400571 is a wasteful number, since it uses less digits than its factorization.

7130400571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155 (or 5148 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 7130400571 is about 84441.6992427320. The cubic root of 7130400571 is about 1924.7366207153.

Adding to 7130400571 its reverse (1750040317), we get a palindrome (8880440888).

The spelling of 7130400571 in words is "seven billion, one hundred thirty million, four hundred thousand, five hundred seventy-one".