41800939 has 2 divisors, whose sum is σ = 41800940. Its totient is φ = 41800938.

The previous prime is 41800903. The next prime is 41800949. The reversal of 41800939 is 93900814.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41800939 - 2⁹ = 41800427 is a prime.

It is not a weakly prime, because it can be changed into another prime (41800949) 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, 20900469 + 20900470.

It is an arithmetic number, because the mean of its divisors is an integer number (20900470).

Almost surely, 2^41800939 is an apocalyptic number.

41800939 is a deficient number, since it is larger than the sum of its proper divisors (1).

41800939 is an equidigital number, since it uses as much as digits as its factorization.

41800939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 41800939 is about 6465.3645682204. The cubic root of 41800939 is about 347.0526348137.

The spelling of 41800939 in words is "forty-one million, eight hundred thousand, nine hundred thirty-nine".