38542841 has 2 divisors, whose sum is σ = 38542842. Its totient is φ = 38542840.

The previous prime is 38542787. The next prime is 38542879. The reversal of 38542841 is 14824583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35652841 + 2890000 = 5971^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 38542841 - 2¹⁴ = 38526457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38542741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19271420 + 19271421.

It is an arithmetic number, because the mean of its divisors is an integer number (19271421).

Almost surely, 2^38542841 is an apocalyptic number.

It is an amenable number.

38542841 is a deficient number, since it is larger than the sum of its proper divisors (1).

38542841 is an equidigital number, since it uses as much as digits as its factorization.

38542841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 35.

The square root of 38542841 is about 6208.2880893206. The cubic root of 38542841 is about 337.7908705979.

The spelling of 38542841 in words is "thirty-eight million, five hundred forty-two thousand, eight hundred forty-one".