41688857 has 24 divisors (see below), whose sum is σ = 51414912. Its totient is φ = 33633600.

The previous prime is 41688851. The next prime is 41688877. The reversal of 41688857 is 75888614.

It is a happy number.

It is not a de Polignac number, because 41688857 - 2¹⁴ = 41672473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41688851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79757 + ... + 80277.

It is an arithmetic number, because the mean of its divisors is an integer number (2142288).

Almost surely, 2^41688857 is an apocalyptic number.

It is an amenable number.

41688857 is a deficient number, since it is larger than the sum of its proper divisors (9726055).

41688857 is a wasteful number, since it uses less digits than its factorization.

41688857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 622 counting only the distinct ones).

The product of its digits is 430080, while the sum is 47.

The square root of 41688857 is about 6456.6908707170. The cubic root of 41688857 is about 346.7421699243.

It can be divided in two parts, 4 and 1688857, that added together give a palindrome (1688861).

The spelling of 41688857 in words is "forty-one million, six hundred eighty-eight thousand, eight hundred fifty-seven".