38768047 has 2 divisors, whose sum is σ = 38768048. Its totient is φ = 38768046.

The previous prime is 38768039. The next prime is 38768057. The reversal of 38768047 is 74086783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38768047 - 2³ = 38768039 is a prime.

It is a super-2 number, since 2×38768047² = 3005922936388418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38767994 and 38768012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38768057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19384023 + 19384024.

It is an arithmetic number, because the mean of its divisors is an integer number (19384024).

Almost surely, 2^38768047 is an apocalyptic number.

38768047 is a deficient number, since it is larger than the sum of its proper divisors (1).

38768047 is an equidigital number, since it uses as much as digits as its factorization.

38768047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 38768047 is about 6226.3992001798. The cubic root of 38768047 is about 338.4474979064.

The spelling of 38768047 in words is "thirty-eight million, seven hundred sixty-eight thousand, forty-seven".