41220450 has 72 divisors (see below), whose sum is σ = 111711600. Its totient is φ = 10896480.

The previous prime is 41220449. The next prime is 41220451. The reversal of 41220450 is 5402214.

41220450 is a `hidden beast` number, since 412 + 204 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (41220449) and next prime (41220451).

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

It is not an unprimeable number, because it can be changed into a prime (41220451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 62221 + ... + 62879.

It is an arithmetic number, because the mean of its divisors is an integer number (1551550).

Almost surely, 2^41220450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41220450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55855800).

41220450 is an abundant number, since it is smaller than the sum of its proper divisors (70491150).

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

41220450 is a wasteful number, since it uses less digits than its factorization.

41220450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 808 counting only the distinct ones).

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

The square root of 41220450 is about 6420.3154128127. The cubic root of 41220450 is about 345.4386355260.

Adding to 41220450 its reverse (5402214), we get a palindrome (46622664).

The spelling of 41220450 in words is "forty-one million, two hundred twenty thousand, four hundred fifty".