38875873 has 2 divisors, whose sum is σ = 38875874. Its totient is φ = 38875872.

The previous prime is 38875861. The next prime is 38875897. The reversal of 38875873 is 37857883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31102929 + 7772944 = 5577^2 + 2788^2 .

It is a cyclic number.

It is not a de Polignac number, because 38875873 - 2¹⁷ = 38744801 is a prime.

It is a super-2 number, since 2×38875873² = 3022667003024258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38875853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19437936 + 19437937.

It is an arithmetic number, because the mean of its divisors is an integer number (19437937).

Almost surely, 2^38875873 is an apocalyptic number.

It is an amenable number.

38875873 is a deficient number, since it is larger than the sum of its proper divisors (1).

38875873 is an equidigital number, since it uses as much as digits as its factorization.

38875873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 49.

The square root of 38875873 is about 6235.0519644988. The cubic root of 38875873 is about 338.7609833814.

The spelling of 38875873 in words is "thirty-eight million, eight hundred seventy-five thousand, eight hundred seventy-three".