41432221 has 4 divisors (see below), whose sum is σ = 41503392. Its totient is φ = 41361052.

The previous prime is 41432207. The next prime is 41432227. The reversal of 41432221 is 12223414.

41432221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41432221 - 2⁷ = 41432093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41432227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34705 + ... + 35878.

It is an arithmetic number, because the mean of its divisors is an integer number (10375848).

Almost surely, 2^41432221 is an apocalyptic number.

It is an amenable number.

41432221 is a deficient number, since it is larger than the sum of its proper divisors (71171).

41432221 is an equidigital number, since it uses as much as digits as its factorization.

41432221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71170.

The product of its digits is 384, while the sum is 19.

The square root of 41432221 is about 6436.7865429887. The cubic root of 41432221 is about 346.0291916298.

Adding to 41432221 its reverse (12223414), we get a palindrome (53655635).

The spelling of 41432221 in words is "forty-one million, four hundred thirty-two thousand, two hundred twenty-one".