41868561 has 16 divisors (see below), whose sum is σ = 64088064. Its totient is φ = 23816784.

The previous prime is 41868551. The next prime is 41868581. The reversal of 41868561 is 16586814.

It is not a de Polignac number, because 41868561 - 2⁹ = 41868049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41868551) 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, 376 + ... + 9158.

It is an arithmetic number, because the mean of its divisors is an integer number (4005504).

Almost surely, 2^41868561 is an apocalyptic number.

It is an amenable number.

41868561 is a deficient number, since it is larger than the sum of its proper divisors (22219503).

41868561 is a wasteful number, since it uses less digits than its factorization.

41868561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020.

The product of its digits is 46080, while the sum is 39.

The square root of 41868561 is about 6470.5920131005. The cubic root of 41868561 is about 347.2396780567.

The spelling of 41868561 in words is "forty-one million, eight hundred sixty-eight thousand, five hundred sixty-one".