41001228 has 30 divisors (see below), whose sum is σ = 107186156. Its totient is φ = 13666968.

The previous prime is 41001227. The next prime is 41001269. The reversal of 41001228 is 82210014.

It is a super-2 number, since 2×41001228² = 3362201395015968, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 41001228.

It is not an unprimeable number, because it can be changed into a prime (41001227) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62950 + ... + 63597.

Almost surely, 2^41001228 is an apocalyptic number.

It is an amenable number.

41001228 is an abundant number, since it is smaller than the sum of its proper divisors (66184928).

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

41001228 is a wasteful number, since it uses less digits than its factorization.

41001228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126563 (or 126552 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 41001228 is about 6403.2201274046. The cubic root of 41001228 is about 344.8251666143.

The spelling of 41001228 in words is "forty-one million, one thousand, two hundred twenty-eight".