41865133 has 4 divisors (see below), whose sum is σ = 41878080. Its totient is φ = 41852188.

The previous prime is 41865121. The next prime is 41865139. The reversal of 41865133 is 33156814.

It is the 2642-nd star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 41865133 - 2¹⁷ = 41734061 is a prime.

It is a super-2 number, since 2×41865133² = 3505378722215378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41865095 and 41865104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41865139) 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, 2958 + ... + 9616.

It is an arithmetic number, because the mean of its divisors is an integer number (10469520).

Almost surely, 2^41865133 is an apocalyptic number.

It is an amenable number.

41865133 is a deficient number, since it is larger than the sum of its proper divisors (12947).

41865133 is an equidigital number, since it uses as much as digits as its factorization.

41865133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12946.

The product of its digits is 8640, while the sum is 31.

The square root of 41865133 is about 6470.3271169238. The cubic root of 41865133 is about 347.2302010165.

The spelling of 41865133 in words is "forty-one million, eight hundred sixty-five thousand, one hundred thirty-three".