39050705 has 4 divisors (see below), whose sum is σ = 46860852. Its totient is φ = 31240560.

The previous prime is 39050701. The next prime is 39050729. The reversal of 39050705 is 50705093.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25331089 + 13719616 = 5033^2 + 3704^2 .

It is not a de Polignac number, because 39050705 - 2² = 39050701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39050701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905066 + ... + 3905075.

It is an arithmetic number, because the mean of its divisors is an integer number (11715213).

Almost surely, 2^39050705 is an apocalyptic number.

It is an amenable number.

39050705 is a deficient number, since it is larger than the sum of its proper divisors (7810147).

39050705 is an equidigital number, since it uses as much as digits as its factorization.

39050705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810146.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 39050705 is about 6249.0563287588. The cubic root of 39050705 is about 339.2680476436.

Adding to 39050705 its reverse (50705093), we get a palindrome (89755798).

The spelling of 39050705 in words is "thirty-nine million, fifty thousand, seven hundred five".