41985443 has 2 divisors, whose sum is σ = 41985444. Its totient is φ = 41985442.

The previous prime is 41985407. The next prime is 41985451. The reversal of 41985443 is 34458914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41985443 - 2⁶ = 41985379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41985397 and 41985406.

It is not a weakly prime, because it can be changed into another prime (41985473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20992721 + 20992722.

It is an arithmetic number, because the mean of its divisors is an integer number (20992722).

Almost surely, 2^41985443 is an apocalyptic number.

41985443 is a deficient number, since it is larger than the sum of its proper divisors (1).

41985443 is an equidigital number, since it uses as much as digits as its factorization.

41985443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 41985443 is about 6479.6175041433. The cubic root of 41985443 is about 347.5625007053.

The spelling of 41985443 in words is "forty-one million, nine hundred eighty-five thousand, four hundred forty-three".