7850041 has 2 divisors, whose sum is σ = 7850042. Its totient is φ = 7850040.

The previous prime is 7850033. The next prime is 7850047. The reversal of 7850041 is 1400587.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5659641 + 2190400 = 2379^2 + 1480^2 .

It is an emirp because it is prime and its reverse (1400587) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7850041 - 2³ = 7850033 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7849988 and 7850015.

It is not a weakly prime, because it can be changed into another prime (7850047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3925020 + 3925021.

It is an arithmetic number, because the mean of its divisors is an integer number (3925021).

Almost surely, 2^7850041 is an apocalyptic number.

It is an amenable number.

7850041 is a deficient number, since it is larger than the sum of its proper divisors (1).

7850041 is an equidigital number, since it uses as much as digits as its factorization.

7850041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 7850041 is about 2801.7924619786. The cubic root of 7850041 is about 198.7424510931.

The spelling of 7850041 in words is "seven million, eight hundred fifty thousand, forty-one".