8041740505 has 4 divisors (see below), whose sum is σ = 9650088612. Its totient is φ = 6433392400.

The previous prime is 8041740479. The next prime is 8041740523. The reversal of 8041740505 is 5050471408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4254691984 + 3787048521 = 65228^2 + 61539^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8041740505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804174046 + ... + 804174055.

It is an arithmetic number, because the mean of its divisors is an integer number (2412522153).

Almost surely, 2^8041740505 is an apocalyptic number.

It is an amenable number.

8041740505 is a deficient number, since it is larger than the sum of its proper divisors (1608348107).

8041740505 is a wasteful number, since it uses less digits than its factorization.

8041740505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608348106.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 8041740505 is about 89675.7520459126. The cubic root of 8041740505 is about 2003.4723433436.

The spelling of 8041740505 in words is "eight billion, forty-one million, seven hundred forty thousand, five hundred five".