41211021 has 16 divisors (see below), whose sum is σ = 55845504. Its totient is φ = 27029184.

The previous prime is 41211013. The next prime is 41211029. The reversal of 41211021 is 12011214.

It is a happy number.

41211021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (41211013) and next prime (41211029).

It is not a de Polignac number, because 41211021 - 2³ = 41211013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41210988 and 41211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41211029) 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 15 ways as a sum of consecutive naturals, for example, 60535 + ... + 61211.

It is an arithmetic number, because the mean of its divisors is an integer number (3490344).

Almost surely, 2^41211021 is an apocalyptic number.

It is an amenable number.

41211021 is a deficient number, since it is larger than the sum of its proper divisors (14634483).

41211021 is a wasteful number, since it uses less digits than its factorization.

41211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 41211021 is about 6419.5810610974. The cubic root of 41211021 is about 345.4122943185.

Adding to 41211021 its reverse (12011214), we get a palindrome (53222235).

The spelling of 41211021 in words is "forty-one million, two hundred eleven thousand, twenty-one".