41100421 has 2 divisors, whose sum is σ = 41100422. Its totient is φ = 41100420.

The previous prime is 41100391. The next prime is 41100427. The reversal of 41100421 is 12400114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41088100 + 12321 = 6410^2 + 111^2 .

It is a cyclic number.

It is not a de Polignac number, because 41100421 - 2¹³ = 41092229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41100427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20550210 + 20550211.

It is an arithmetic number, because the mean of its divisors is an integer number (20550211).

Almost surely, 2^41100421 is an apocalyptic number.

It is an amenable number.

41100421 is a deficient number, since it is larger than the sum of its proper divisors (1).

41100421 is an equidigital number, since it uses as much as digits as its factorization.

41100421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 41100421 is about 6410.9610044049. The cubic root of 41100421 is about 345.1030176149.

Adding to 41100421 its reverse (12400114), we get a palindrome (53500535).

The spelling of 41100421 in words is "forty-one million, one hundred thousand, four hundred twenty-one".