41994133 has 2 divisors, whose sum is σ = 41994134. Its totient is φ = 41994132.

The previous prime is 41994107. The next prime is 41994137. The reversal of 41994133 is 33149914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41705764 + 288369 = 6458^2 + 537^2 .

It is a cyclic number.

It is not a de Polignac number, because 41994133 - 2²¹ = 39896981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41994137) 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, 20997066 + 20997067.

It is an arithmetic number, because the mean of its divisors is an integer number (20997067).

Almost surely, 2^41994133 is an apocalyptic number.

It is an amenable number.

41994133 is a deficient number, since it is larger than the sum of its proper divisors (1).

41994133 is an equidigital number, since it uses as much as digits as its factorization.

41994133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 41994133 is about 6480.2880337220. The cubic root of 41994133 is about 347.5864781410.

The spelling of 41994133 in words is "forty-one million, nine hundred ninety-four thousand, one hundred thirty-three".