41857857 has 16 divisors (see below), whose sum is σ = 62712000. Its totient is φ = 27590112.

The previous prime is 41857831. The next prime is 41857873. The reversal of 41857857 is 75875814.

It is a happy number.

It is not a de Polignac number, because 41857857 - 2⁷ = 41857729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41857807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6307 + ... + 11112.

It is an arithmetic number, because the mean of its divisors is an integer number (3919500).

Almost surely, 2^41857857 is an apocalyptic number.

It is an amenable number.

41857857 is a deficient number, since it is larger than the sum of its proper divisors (20854143).

41857857 is a wasteful number, since it uses less digits than its factorization.

41857857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17517 (or 17511 counting only the distinct ones).

The product of its digits is 313600, while the sum is 45.

The square root of 41857857 is about 6469.7648334387. The cubic root of 41857857 is about 347.2100840908.

The spelling of 41857857 in words is "forty-one million, eight hundred fifty-seven thousand, eight hundred fifty-seven".