41563220 has 12 divisors (see below), whose sum is σ = 87282804. Its totient is φ = 16625280.

The previous prime is 41563213. The next prime is 41563253. The reversal of 41563220 is 2236514.

It can be written as a sum of positive squares in 2 ways, for example, as 18079504 + 23483716 = 4252^2 + 4846^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039061 + ... + 1039100.

It is an arithmetic number, because the mean of its divisors is an integer number (7273567).

Almost surely, 2^41563220 is an apocalyptic number.

It is an amenable number.

41563220 is an abundant number, since it is smaller than the sum of its proper divisors (45719584).

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

41563220 is a wasteful number, since it uses less digits than its factorization.

41563220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078170 (or 2078168 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 41563220 is about 6446.9543196769. The cubic root of 41563220 is about 346.3934957630.

Adding to 41563220 its reverse (2236514), we get a palindrome (43799734).

The spelling of 41563220 in words is "forty-one million, five hundred sixty-three thousand, two hundred twenty".