39288047 has 2 divisors, whose sum is σ = 39288048. Its totient is φ = 39288046.

The previous prime is 39288031. The next prime is 39288049. The reversal of 39288047 is 74088293.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39288047 - 2⁴ = 39288031 is a prime.

Together with 39288049, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 39287995 and 39288013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39288049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19644023 + 19644024.

It is an arithmetic number, because the mean of its divisors is an integer number (19644024).

Almost surely, 2^39288047 is an apocalyptic number.

39288047 is a deficient number, since it is larger than the sum of its proper divisors (1).

39288047 is an equidigital number, since it uses as much as digits as its factorization.

39288047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 39288047 is about 6268.0177887431. The cubic root of 39288047 is about 339.9539931982.

The spelling of 39288047 in words is "thirty-nine million, two hundred eighty-eight thousand, forty-seven".