8140527441 has 12 divisors (see below), whose sum is σ = 11872701568. Its totient is φ = 5374328184.

The previous prime is 8140527397. The next prime is 8140527443. The reversal of 8140527441 is 1447250418.

It is a happy number.

It is not a de Polignac number, because 8140527441 - 2¹⁹ = 8140003153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8140527396 and 8140527405.

It is not an unprimeable number, because it can be changed into a prime (8140527443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4389865 + ... + 4391718.

Almost surely, 2^8140527441 is an apocalyptic number.

It is an amenable number.

8140527441 is a deficient number, since it is larger than the sum of its proper divisors (3732174127).

8140527441 is a wasteful number, since it uses less digits than its factorization.

8140527441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781692 (or 8781689 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 8140527441 is about 90224.8715211055. The cubic root of 8140527441 is about 2011.6427121929.

Adding to 8140527441 its reverse (1447250418), we get a palindrome (9587777859).

The spelling of 8140527441 in words is "eight billion, one hundred forty million, five hundred twenty-seven thousand, four hundred forty-one".