40852841 has 2 divisors, whose sum is σ = 40852842. Its totient is φ = 40852840.

The previous prime is 40852829. The next prime is 40852843. The reversal of 40852841 is 14825804.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35581225 + 5271616 = 5965^2 + 2296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40852841 is a prime.

Together with 40852843, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40852798 and 40852807.

It is not a weakly prime, because it can be changed into another prime (40852843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20426420 + 20426421.

It is an arithmetic number, because the mean of its divisors is an integer number (20426421).

Almost surely, 2^40852841 is an apocalyptic number.

It is an amenable number.

40852841 is a deficient number, since it is larger than the sum of its proper divisors (1).

40852841 is an equidigital number, since it uses as much as digits as its factorization.

40852841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 40852841 is about 6391.6227204052. The cubic root of 40852841 is about 344.4086797143.

The spelling of 40852841 in words is "forty million, eight hundred fifty-two thousand, eight hundred forty-one".