41440613 has 2 divisors, whose sum is σ = 41440614. Its totient is φ = 41440612.

The previous prime is 41440589. The next prime is 41440643. The reversal of 41440613 is 31604414.

41440613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26863489 + 14577124 = 5183^2 + 3818^2 .

It is a cyclic number.

It is not a de Polignac number, because 41440613 - 2¹⁶ = 41375077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41440643) 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 as a sum of consecutive naturals, namely, 20720306 + 20720307.

It is an arithmetic number, because the mean of its divisors is an integer number (20720307).

Almost surely, 2^41440613 is an apocalyptic number.

It is an amenable number.

41440613 is a deficient number, since it is larger than the sum of its proper divisors (1).

41440613 is an equidigital number, since it uses as much as digits as its factorization.

41440613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 41440613 is about 6437.4383880547. The cubic root of 41440613 is about 346.0525525219.

The spelling of 41440613 in words is "forty-one million, four hundred forty thousand, six hundred thirteen".