41851881 has 12 divisors (see below), whose sum is σ = 63081408. Its totient is φ = 26688024.

The previous prime is 41851879. The next prime is 41851883. The reversal of 41851881 is 18815814.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41851879) and next prime (41851883).

It is not a de Polignac number, because 41851881 - 2¹ = 41851879 is a prime.

It is a super-2 number, since 2×41851881² = 3503159886476322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41851883) 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 in 11 ways as a sum of consecutive naturals, for example, 100885 + ... + 101298.

It is an arithmetic number, because the mean of its divisors is an integer number (5256784).

Almost surely, 2^41851881 is an apocalyptic number.

It is an amenable number.

41851881 is a deficient number, since it is larger than the sum of its proper divisors (21229527).

41851881 is a wasteful number, since it uses less digits than its factorization.

41851881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202212 (or 202209 counting only the distinct ones).

The product of its digits is 10240, while the sum is 36.

The square root of 41851881 is about 6469.3029763646. The cubic root of 41851881 is about 347.1935597043.

The spelling of 41851881 in words is "forty-one million, eight hundred fifty-one thousand, eight hundred eighty-one".