41509863 has 12 divisors (see below), whose sum is σ = 60975720. Its totient is φ = 27203856.

The previous prime is 41509859. The next prime is 41509873. The reversal of 41509863 is 36890514.

It is not a de Polignac number, because 41509863 - 2² = 41509859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41509873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38556 + ... + 39617.

It is an arithmetic number, because the mean of its divisors is an integer number (5081310).

Almost surely, 2^41509863 is an apocalyptic number.

41509863 is a deficient number, since it is larger than the sum of its proper divisors (19465857).

41509863 is a wasteful number, since it uses less digits than its factorization.

41509863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78238 (or 78235 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 41509863 is about 6442.8148351478. The cubic root of 41509863 is about 346.2452041371.

The spelling of 41509863 in words is "forty-one million, five hundred nine thousand, eight hundred sixty-three".