38492239 has 2 divisors, whose sum is σ = 38492240. Its totient is φ = 38492238.

The previous prime is 38492227. The next prime is 38492261. The reversal of 38492239 is 93229483.

38492239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38492239 - 2¹⁵ = 38459471 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38490239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19246119 + 19246120.

It is an arithmetic number, because the mean of its divisors is an integer number (19246120).

Almost surely, 2^38492239 is an apocalyptic number.

38492239 is a deficient number, since it is larger than the sum of its proper divisors (1).

38492239 is an equidigital number, since it uses as much as digits as its factorization.

38492239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 38492239 is about 6204.2113922722. The cubic root of 38492239 is about 337.6429799309.

The spelling of 38492239 in words is "thirty-eight million, four hundred ninety-two thousand, two hundred thirty-nine".