40839041 has 2 divisors, whose sum is σ = 40839042. Its totient is φ = 40839040.

The previous prime is 40839031. The next prime is 40839079. The reversal of 40839041 is 14093804.

40839041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34762816 + 6076225 = 5896^2 + 2465^2 .

It is a cyclic number.

It is not a de Polignac number, because 40839041 - 2⁶ = 40838977 is a prime.

It is equal to p_2481653 and since 40839041 and 2481653 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 40838995 and 40839013.

It is not a weakly prime, because it can be changed into another prime (40839031) 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, 20419520 + 20419521.

It is an arithmetic number, because the mean of its divisors is an integer number (20419521).

Almost surely, 2^40839041 is an apocalyptic number.

It is an amenable number.

40839041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40839041 is an equidigital number, since it uses as much as digits as its factorization.

40839041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 40839041 is about 6390.5430911621. The cubic root of 40839041 is about 344.3698951816.

The spelling of 40839041 in words is "forty million, eight hundred thirty-nine thousand, forty-one".