41904613 has 2 divisors, whose sum is σ = 41904614. Its totient is φ = 41904612.

The previous prime is 41904607. The next prime is 41904617. The reversal of 41904613 is 31640914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28376929 + 13527684 = 5327^2 + 3678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41904613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41904617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20952306 + 20952307.

It is an arithmetic number, because the mean of its divisors is an integer number (20952307).

Almost surely, 2^41904613 is an apocalyptic number.

It is an amenable number.

41904613 is a deficient number, since it is larger than the sum of its proper divisors (1).

41904613 is an equidigital number, since it uses as much as digits as its factorization.

41904613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 41904613 is about 6473.3772483921. The cubic root of 41904613 is about 347.3393160119.

The spelling of 41904613 in words is "forty-one million, nine hundred four thousand, six hundred thirteen".