41857109 has 8 divisors (see below), whose sum is σ = 47889408. Its totient is φ = 35838000.

The previous prime is 41857097. The next prime is 41857117. The reversal of 41857109 is 90175814.

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 41857109 - 2⁴ = 41857093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41857169) 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, 4859 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (5986176).

Almost surely, 2^41857109 is an apocalyptic number.

It is an amenable number.

41857109 is a deficient number, since it is larger than the sum of its proper divisors (6032299).

41857109 is a wasteful number, since it uses less digits than its factorization.

41857109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 41857109 is about 6469.7070258243. The cubic root of 41857109 is about 347.2080158634.

The spelling of 41857109 in words is "forty-one million, eight hundred fifty-seven thousand, one hundred nine".