40852843 has 2 divisors, whose sum is σ = 40852844. Its totient is φ = 40852842.

The previous prime is 40852841. The next prime is 40852879. The reversal of 40852843 is 34825804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40852843 - 2¹ = 40852841 is a prime.

Together with 40852841, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 40852799 and 40852808.

It is not a weakly prime, because it can be changed into another prime (40852841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20426421 + 20426422.

It is an arithmetic number, because the mean of its divisors is an integer number (20426422).

Almost surely, 2^40852843 is an apocalyptic number.

40852843 is a deficient number, since it is larger than the sum of its proper divisors (1).

40852843 is an equidigital number, since it uses as much as digits as its factorization.

40852843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 40852843 is about 6391.6228768600. The cubic root of 40852843 is about 344.4086853346.

The spelling of 40852843 in words is "forty million, eight hundred fifty-two thousand, eight hundred forty-three".