41949613 has 2 divisors, whose sum is σ = 41949614. Its totient is φ = 41949612.

The previous prime is 41949547. The next prime is 41949619. The reversal of 41949613 is 31694914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35784324 + 6165289 = 5982^2 + 2483^2 .

It is a cyclic number.

It is not a de Polignac number, because 41949613 - 2⁹ = 41949101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41949619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20974806 + 20974807.

It is an arithmetic number, because the mean of its divisors is an integer number (20974807).

Almost surely, 2^41949613 is an apocalyptic number.

It is an amenable number.

41949613 is a deficient number, since it is larger than the sum of its proper divisors (1).

41949613 is an equidigital number, since it uses as much as digits as its factorization.

41949613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 41949613 is about 6476.8520903291. The cubic root of 41949613 is about 347.4636036618.

The spelling of 41949613 in words is "forty-one million, nine hundred forty-nine thousand, six hundred thirteen".