41996081 has 4 divisors (see below), whose sum is σ = 42179700. Its totient is φ = 41812464.

The previous prime is 41996039. The next prime is 41996083. The reversal of 41996081 is 18069914.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18069914 = 2 ⋅9034957.

It can be written as a sum of positive squares in 2 ways, for example, as 24010000 + 17986081 = 4900^2 + 4241^2 .

It is a cyclic number.

It is not a de Polignac number, because 41996081 - 2¹⁴ = 41979697 is a prime.

It is a super-2 number, since 2×41996081² = 3527341638717122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41996083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91466 + ... + 91923.

It is an arithmetic number, because the mean of its divisors is an integer number (10544925).

Almost surely, 2^41996081 is an apocalyptic number.

It is an amenable number.

41996081 is a deficient number, since it is larger than the sum of its proper divisors (183619).

41996081 is a wasteful number, since it uses less digits than its factorization.

41996081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183618.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 41996081 is about 6480.4383339401. The cubic root of 41996081 is about 347.5918526060.

The spelling of 41996081 in words is "forty-one million, nine hundred ninety-six thousand, eighty-one".