8430041 has 2 divisors, whose sum is σ = 8430042. Its totient is φ = 8430040.

The previous prime is 8430031. The next prime is 8430049. The reversal of 8430041 is 1400348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5175625 + 3254416 = 2275^2 + 1804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8430041 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8429995 and 8430022.

It is not a weakly prime, because it can be changed into another prime (8430049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4215020 + 4215021.

It is an arithmetic number, because the mean of its divisors is an integer number (4215021).

Almost surely, 2^8430041 is an apocalyptic number.

It is an amenable number.

8430041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8430041 is an equidigital number, since it uses as much as digits as its factorization.

8430041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 8430041 is about 2903.4532887581. The cubic root of 8430041 is about 203.5213129181.

Adding to 8430041 its reverse (1400348), we get a palindrome (9830389).

The spelling of 8430041 in words is "eight million, four hundred thirty thousand, forty-one".