39248147 has 2 divisors, whose sum is σ = 39248148. Its totient is φ = 39248146.

The previous prime is 39248141. The next prime is 39248159. The reversal of 39248147 is 74184293.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39248147 - 2¹⁰ = 39247123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39248147.

It is not a weakly prime, because it can be changed into another prime (39248141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19624073 + 19624074.

It is an arithmetic number, because the mean of its divisors is an integer number (19624074).

Almost surely, 2^39248147 is an apocalyptic number.

39248147 is a deficient number, since it is larger than the sum of its proper divisors (1).

39248147 is an equidigital number, since it uses as much as digits as its factorization.

39248147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 39248147 is about 6264.8341558257. The cubic root of 39248147 is about 339.8388711720.

The spelling of 39248147 in words is "thirty-nine million, two hundred forty-eight thousand, one hundred forty-seven".