41291999 has 8 divisors (see below), whose sum is σ = 47367168. Its totient is φ = 35260920.

The previous prime is 41291993. The next prime is 41292011. The reversal of 41291999 is 99919214.

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

It is a cyclic number.

It is not a de Polignac number, because 41291999 - 2⁴ = 41291983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41291993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8987 + ... + 12780.

It is an arithmetic number, because the mean of its divisors is an integer number (5920896).

Almost surely, 2^41291999 is an apocalyptic number.

41291999 is a deficient number, since it is larger than the sum of its proper divisors (6075169).

41291999 is a wasteful number, since it uses less digits than its factorization.

41291999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22045.

The product of its digits is 52488, while the sum is 44.

The square root of 41291999 is about 6425.8850752250. The cubic root of 41291999 is about 345.6383867210.

The spelling of 41291999 in words is "forty-one million, two hundred ninety-one thousand, nine hundred ninety-nine".