41939818 has 8 divisors (see below), whose sum is σ = 63941220. Its totient is φ = 20626080.

The previous prime is 41939813. The next prime is 41939831. The reversal of 41939818 is 81893914.

It can be written as a sum of positive squares in 2 ways, for example, as 32410249 + 9529569 = 5693^2 + 3087^2 .

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

It is not an unprimeable number, because it can be changed into a prime (41939813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171763 + ... + 172006.

Almost surely, 2^41939818 is an apocalyptic number.

41939818 is a deficient number, since it is larger than the sum of its proper divisors (22001402).

41939818 is a wasteful number, since it uses less digits than its factorization.

41939818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343832.

The product of its digits is 62208, while the sum is 43.

The square root of 41939818 is about 6476.0958918163. The cubic root of 41939818 is about 347.4365579540.

The spelling of 41939818 in words is "forty-one million, nine hundred thirty-nine thousand, eight hundred eighteen".