8000080740 has 36 divisors (see below), whose sum is σ = 24266912124. Its totient is φ = 2133354816.

The previous prime is 8000080729. The next prime is 8000080747. The reversal of 8000080740 is 470800008.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1023488064 + 6976592676 = 31992^2 + 83526^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (8000080747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22222267 + ... + 22222626.

Almost surely, 2^8000080740 is an apocalyptic number.

It is an amenable number.

8000080740 is an abundant number, since it is smaller than the sum of its proper divisors (16266831384).

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

8000080740 is a wasteful number, since it uses less digits than its factorization.

8000080740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44444908 (or 44444903 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 8000080740 is about 89443.1704491740. The cubic root of 8000080740 is about 2000.0067283107.

Adding to 8000080740 its reverse (470800008), we get a palindrome (8470880748).

The spelling of 8000080740 in words is "eight billion, eighty thousand, seven hundred forty".