8740841 has 2 divisors, whose sum is σ = 8740842. Its totient is φ = 8740840.

The previous prime is 8740807. The next prime is 8740859. The reversal of 8740841 is 1480478.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8386816 + 354025 = 2896^2 + 595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8740841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8740798 and 8740807.

It is not a weakly prime, because it can be changed into another prime (8740871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4370420 + 4370421.

It is an arithmetic number, because the mean of its divisors is an integer number (4370421).

Almost surely, 2^8740841 is an apocalyptic number.

It is an amenable number.

8740841 is a deficient number, since it is larger than the sum of its proper divisors (1).

8740841 is an equidigital number, since it uses as much as digits as its factorization.

8740841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 8740841 is about 2956.4913326442. The cubic root of 8740841 is about 205.9923411235.

The spelling of 8740841 in words is "eight million, seven hundred forty thousand, eight hundred forty-one".