41813945 has 8 divisors (see below), whose sum is σ = 50363520. Its totient is φ = 33326640.

The previous prime is 41813923. The next prime is 41813951. The reversal of 41813945 is 54931814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41813945 - 2⁶ = 41813881 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14075 + ... + 16784.

It is an arithmetic number, because the mean of its divisors is an integer number (6295440).

Almost surely, 2^41813945 is an apocalyptic number.

It is an amenable number.

41813945 is a deficient number, since it is larger than the sum of its proper divisors (8549575).

41813945 is a wasteful number, since it uses less digits than its factorization.

41813945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31135.

The product of its digits is 17280, while the sum is 35.

The square root of 41813945 is about 6466.3703110787. The cubic root of 41813945 is about 347.0886252214.

The spelling of 41813945 in words is "forty-one million, eight hundred thirteen thousand, nine hundred forty-five".