41217985 has 8 divisors (see below), whose sum is σ = 50158656. Its totient is φ = 32509680.

The previous prime is 41217983. The next prime is 41218027. The reversal of 41217985 is 58971214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41217985 - 2¹ = 41217983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41217983) 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, 57699 + ... + 58408.

It is an arithmetic number, because the mean of its divisors is an integer number (6269832).

Almost surely, 2^41217985 is an apocalyptic number.

It is an amenable number.

41217985 is a deficient number, since it is larger than the sum of its proper divisors (8940671).

41217985 is a wasteful number, since it uses less digits than its factorization.

41217985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116183.

The product of its digits is 20160, while the sum is 37.

The square root of 41217985 is about 6420.1234411809. The cubic root of 41217985 is about 345.4317495975.

The spelling of 41217985 in words is "forty-one million, two hundred seventeen thousand, nine hundred eighty-five".