41501220 has 24 divisors (see below), whose sum is σ = 116203584. Its totient is φ = 11066976.

The previous prime is 41501209. The next prime is 41501221. The reversal of 41501220 is 2210514.

It is a super-2 number, since 2×41501220² = 3444702522976800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 41501220.

It is not an unprimeable number, because it can be changed into a prime (41501221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345784 + ... + 345903.

It is an arithmetic number, because the mean of its divisors is an integer number (4841816).

Almost surely, 2^41501220 is an apocalyptic number.

It is an amenable number.

41501220 is an abundant number, since it is smaller than the sum of its proper divisors (74702364).

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

41501220 is a wasteful number, since it uses less digits than its factorization.

41501220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691699 (or 691697 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 41501220 is about 6442.1440530308. The cubic root of 41501220 is about 346.2211712543.

Adding to 41501220 its reverse (2210514), we get a palindrome (43711734).

The spelling of 41501220 in words is "forty-one million, five hundred one thousand, two hundred twenty".