38911241 has 2 divisors, whose sum is σ = 38911242. Its totient is φ = 38911240.

The previous prime is 38911189. The next prime is 38911247. The reversal of 38911241 is 14211983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32535616 + 6375625 = 5704^2 + 2525^2 .

It is a cyclic number.

It is not a de Polignac number, because 38911241 - 2¹⁰ = 38910217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (38911247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19455620 + 19455621.

It is an arithmetic number, because the mean of its divisors is an integer number (19455621).

Almost surely, 2^38911241 is an apocalyptic number.

It is an amenable number.

38911241 is a deficient number, since it is larger than the sum of its proper divisors (1).

38911241 is an equidigital number, since it uses as much as digits as its factorization.

38911241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The square root of 38911241 is about 6237.8875430710. The cubic root of 38911241 is about 338.8636834708.

The spelling of 38911241 in words is "thirty-eight million, nine hundred eleven thousand, two hundred forty-one".