41434021 has 2 divisors, whose sum is σ = 41434022. Its totient is φ = 41434020.

The previous prime is 41434013. The next prime is 41434031. The reversal of 41434021 is 12043414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30636225 + 10797796 = 5535^2 + 3286^2 .

It is a cyclic number.

It is not a de Polignac number, because 41434021 - 2³ = 41434013 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41434021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41434031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20717010 + 20717011.

It is an arithmetic number, because the mean of its divisors is an integer number (20717011).

Almost surely, 2^41434021 is an apocalyptic number.

It is an amenable number.

41434021 is a deficient number, since it is larger than the sum of its proper divisors (1).

41434021 is an equidigital number, since it uses as much as digits as its factorization.

41434021 is an evil number, because the sum of its binary digits is even.

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

The square root of 41434021 is about 6436.9263627915. The cubic root of 41434021 is about 346.0342025730.

Adding to 41434021 its reverse (12043414), we get a palindrome (53477435).

The spelling of 41434021 in words is "forty-one million, four hundred thirty-four thousand, twenty-one".