41989039 has 2 divisors, whose sum is σ = 41989040. Its totient is φ = 41989038.

The previous prime is 41989021. The next prime is 41989063. The reversal of 41989039 is 93098914.

41989039 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 is a cyclic number.

It is not a de Polignac number, because 41989039 - 2¹³ = 41980847 is a prime.

It is a super-2 number, since 2×41989039² = 3526158792287042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41988986 and 41989004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41989009) 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, 20994519 + 20994520.

It is an arithmetic number, because the mean of its divisors is an integer number (20994520).

Almost surely, 2^41989039 is an apocalyptic number.

41989039 is a deficient number, since it is larger than the sum of its proper divisors (1).

41989039 is an equidigital number, since it uses as much as digits as its factorization.

41989039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 41989039 is about 6479.8949837169. The cubic root of 41989039 is about 347.5724231847.

The spelling of 41989039 in words is "forty-one million, nine hundred eighty-nine thousand, thirty-nine".