41217620 has 12 divisors (see below), whose sum is σ = 86557044. Its totient is φ = 16487040.

The previous prime is 41217601. The next prime is 41217629. The reversal of 41217620 is 2671214.

It can be written as a sum of positive squares in 2 ways, for example, as 15856324 + 25361296 = 3982^2 + 5036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41217629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030421 + ... + 1030460.

It is an arithmetic number, because the mean of its divisors is an integer number (7213087).

Almost surely, 2^41217620 is an apocalyptic number.

It is an amenable number.

41217620 is an abundant number, since it is smaller than the sum of its proper divisors (45339424).

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

41217620 is a wasteful number, since it uses less digits than its factorization.

41217620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060890 (or 2060888 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 41217620 is about 6420.0950148732. The cubic root of 41217620 is about 345.4307299539.

Adding to 41217620 its reverse (2671214), we get a palindrome (43888834).

The spelling of 41217620 in words is "forty-one million, two hundred seventeen thousand, six hundred twenty".