41252220 has 96 divisors (see below), whose sum is σ = 130099200. Its totient is φ = 10850112.

The previous prime is 41252219. The next prime is 41252231. The reversal of 41252220 is 2225214.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 41252193 and 41252202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42177 + ... + 43143.

It is an arithmetic number, because the mean of its divisors is an integer number (1355200).

Almost surely, 2^41252220 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 41252220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65049600).

41252220 is an abundant number, since it is smaller than the sum of its proper divisors (88846980).

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

41252220 is a wasteful number, since it uses less digits than its factorization.

41252220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 41252220 is about 6422.7891137729. The cubic root of 41252220 is about 345.5273598296.

Adding to 41252220 its reverse (2225214), we get a palindrome (43477434).

The spelling of 41252220 in words is "forty-one million, two hundred fifty-two thousand, two hundred twenty".