41412221 has 8 divisors (see below), whose sum is σ = 44104824. Its totient is φ = 38748160.

The previous prime is 41412211. The next prime is 41412227. The reversal of 41412221 is 12221414.

It can be written as a sum of positive squares in 4 ways, for example, as 27825625 + 13586596 = 5275^2 + 3686^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41412221 - 2⁶ = 41412157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41412221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41412227) 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, 4100 + ... + 9981.

It is an arithmetic number, because the mean of its divisors is an integer number (5513103).

Almost surely, 2^41412221 is an apocalyptic number.

It is an amenable number.

41412221 is a deficient number, since it is larger than the sum of its proper divisors (2692603).

41412221 is a wasteful number, since it uses less digits than its factorization.

41412221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14271.

The product of its digits is 128, while the sum is 17.

The square root of 41412221 is about 6435.2327852223. The cubic root of 41412221 is about 345.9735047149.

Adding to 41412221 its reverse (12221414), we get a palindrome (53633635).

The spelling of 41412221 in words is "forty-one million, four hundred twelve thousand, two hundred twenty-one".