38625047 has 2 divisors, whose sum is σ = 38625048. Its totient is φ = 38625046.

The previous prime is 38625007. The next prime is 38625049. The reversal of 38625047 is 74052683.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38625047 - 2¹² = 38620951 is a prime.

Together with 38625049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38624998 and 38625016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38625049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19312523 + 19312524.

It is an arithmetic number, because the mean of its divisors is an integer number (19312524).

Almost surely, 2^38625047 is an apocalyptic number.

38625047 is a deficient number, since it is larger than the sum of its proper divisors (1).

38625047 is an equidigital number, since it uses as much as digits as its factorization.

38625047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 38625047 is about 6214.9052285614. The cubic root of 38625047 is about 338.0308521958.

The spelling of 38625047 in words is "thirty-eight million, six hundred twenty-five thousand, forty-seven".