38255047 has 2 divisors, whose sum is σ = 38255048. Its totient is φ = 38255046.

The previous prime is 38255027. The next prime is 38255051. The reversal of 38255047 is 74055283.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74055283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38255047 - 2⁷ = 38254919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38255027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19127523 + 19127524.

It is an arithmetic number, because the mean of its divisors is an integer number (19127524).

Almost surely, 2^38255047 is an apocalyptic number.

38255047 is a deficient number, since it is larger than the sum of its proper divisors (1).

38255047 is an equidigital number, since it uses as much as digits as its factorization.

38255047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 38255047 is about 6185.0664507344. The cubic root of 38255047 is about 336.9480235771.

The spelling of 38255047 in words is "thirty-eight million, two hundred fifty-five thousand, forty-seven".