38755939 has 2 divisors, whose sum is σ = 38755940. Its totient is φ = 38755938.

The previous prime is 38755907. The next prime is 38755967. The reversal of 38755939 is 93955783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38755939 - 2⁵ = 38755907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38755892 and 38755901.

It is not a weakly prime, because it can be changed into another prime (38755999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19377969 + 19377970.

It is an arithmetic number, because the mean of its divisors is an integer number (19377970).

Almost surely, 2^38755939 is an apocalyptic number.

38755939 is a deficient number, since it is larger than the sum of its proper divisors (1).

38755939 is an equidigital number, since it uses as much as digits as its factorization.

38755939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 49.

The square root of 38755939 is about 6225.4268126772. The cubic root of 38755939 is about 338.4122597028.

The spelling of 38755939 in words is "thirty-eight million, seven hundred fifty-five thousand, nine hundred thirty-nine".