41799869 has 4 divisors (see below), whose sum is σ = 42819420. Its totient is φ = 40780320.

The previous prime is 41799851. The next prime is 41799887. The reversal of 41799869 is 96899714.

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: 96899714 = 2 ⋅48449857.

It is an interprime number because it is at equal distance from previous prime (41799851) and next prime (41799887).

It can be written as a sum of positive squares in 2 ways, for example, as 16297369 + 25502500 = 4037^2 + 5050^2 .

It is a cyclic number.

It is not a de Polignac number, because 41799869 - 2⁸ = 41799613 is a prime.

It is a super-2 number, since 2×41799869² = 3494458096834322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41799869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41799169) 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, 509714 + ... + 509795.

It is an arithmetic number, because the mean of its divisors is an integer number (10704855).

Almost surely, 2^41799869 is an apocalyptic number.

It is an amenable number.

41799869 is a deficient number, since it is larger than the sum of its proper divisors (1019551).

41799869 is a wasteful number, since it uses less digits than its factorization.

41799869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019550.

The product of its digits is 979776, while the sum is 53.

The square root of 41799869 is about 6465.2818190702. The cubic root of 41799869 is about 347.0496735605.

The spelling of 41799869 in words is "forty-one million, seven hundred ninety-nine thousand, eight hundred sixty-nine".