41850517997 has 16 divisors (see below), whose sum is σ = 44868794880. Its totient is φ = 38933021952.

The previous prime is 41850517927. The next prime is 41850518033. The reversal of 41850517997 is 79971505814.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 41850517997 - 2²² = 41846323693 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41850517927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402204 + ... + 2419562.

It is an arithmetic number, because the mean of its divisors is an integer number (2804299680).

Almost surely, 2^41850517997 is an apocalyptic number.

It is an amenable number.

41850517997 is a deficient number, since it is larger than the sum of its proper divisors (3018276883).

41850517997 is a wasteful number, since it uses less digits than its factorization.

41850517997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20252.

The product of its (nonzero) digits is 3175200, while the sum is 56.

The spelling of 41850517997 in words is "forty-one billion, eight hundred fifty million, five hundred seventeen thousand, nine hundred ninety-seven".