39040147 has 2 divisors, whose sum is σ = 39040148. Its totient is φ = 39040146.

The previous prime is 39040073. The next prime is 39040151. The reversal of 39040147 is 74104093.

39040147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39040147 - 2¹¹ = 39038099 is a prime.

It is not a weakly prime, because it can be changed into another prime (39040247) 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, 19520073 + 19520074.

It is an arithmetic number, because the mean of its divisors is an integer number (19520074).

Almost surely, 2^39040147 is an apocalyptic number.

39040147 is a deficient number, since it is larger than the sum of its proper divisors (1).

39040147 is an equidigital number, since it uses as much as digits as its factorization.

39040147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 39040147 is about 6248.2115041026. The cubic root of 39040147 is about 339.2374693232.

The spelling of 39040147 in words is "thirty-nine million, forty thousand, one hundred forty-seven".