38709941 has 2 divisors, whose sum is σ = 38709942. Its totient is φ = 38709940.

The previous prime is 38709889. The next prime is 38709947. The reversal of 38709941 is 14990783.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32604100 + 6105841 = 5710^2 + 2471^2 .

It is an emirp because it is prime and its reverse (14990783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38709941 - 2⁶ = 38709877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38709947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19354970 + 19354971.

It is an arithmetic number, because the mean of its divisors is an integer number (19354971).

Almost surely, 2^38709941 is an apocalyptic number.

It is an amenable number.

38709941 is a deficient number, since it is larger than the sum of its proper divisors (1).

38709941 is an equidigital number, since it uses as much as digits as its factorization.

38709941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 38709941 is about 6221.7313506772. The cubic root of 38709941 is about 338.2783236753.

The spelling of 38709941 in words is "thirty-eight million, seven hundred nine thousand, nine hundred forty-one".