41813878 has 4 divisors (see below), whose sum is σ = 62720820. Its totient is φ = 20906938.

The previous prime is 41813867. The next prime is 41813881. The reversal of 41813878 is 87831814.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 41813878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10453468 + ... + 10453471.

It is an arithmetic number, because the mean of its divisors is an integer number (15680205).

Almost surely, 2^41813878 is an apocalyptic number.

41813878 is a deficient number, since it is larger than the sum of its proper divisors (20906942).

41813878 is a wasteful number, since it uses less digits than its factorization.

41813878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20906941.

The product of its digits is 43008, while the sum is 40.

The square root of 41813878 is about 6466.3651304268. The cubic root of 41813878 is about 347.0884398370.

The spelling of 41813878 in words is "forty-one million, eight hundred thirteen thousand, eight hundred seventy-eight".