41217660 has 168 divisors, whose sum is σ = 142124976. Its totient is φ = 9953280.

The previous prime is 41217643. The next prime is 41217661. The reversal of 41217660 is 6671214.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41217661) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 160252 + ... + 160508.

It is an arithmetic number, because the mean of its divisors is an integer number (845982).

Almost surely, 2^41217660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41217660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71062488).

41217660 is an abundant number, since it is smaller than the sum of its proper divisors (100907316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41217660 is a wasteful number, since it uses less digits than its factorization.

41217660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 41217660 is about 6420.0981300912. The cubic root of 41217660 is about 345.4308416960.

Adding to 41217660 its reverse (6671214), we get a palindrome (47888874).

It can be divided in two parts, 4121 and 7660, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 41217660 in words is "forty-one million, two hundred seventeen thousand, six hundred sixty".