39248947 has 2 divisors, whose sum is σ = 39248948. Its totient is φ = 39248946.

The previous prime is 39248941. The next prime is 39248953. The reversal of 39248947 is 74984293.

It is a happy number.

39248947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (39248941) and next prime (39248953).

It is a cyclic number.

It is not a de Polignac number, because 39248947 - 2³ = 39248939 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 39248897 and 39248906.

It is not a weakly prime, because it can be changed into another prime (39248941) 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, 19624473 + 19624474.

It is an arithmetic number, because the mean of its divisors is an integer number (19624474).

Almost surely, 2^39248947 is an apocalyptic number.

39248947 is a deficient number, since it is larger than the sum of its proper divisors (1).

39248947 is an equidigital number, since it uses as much as digits as its factorization.

39248947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 39248947 is about 6264.8980039582. The cubic root of 39248947 is about 339.8411801493.

The spelling of 39248947 in words is "thirty-nine million, two hundred forty-eight thousand, nine hundred forty-seven".