39070706 has 8 divisors (see below), whose sum is σ = 58979820. Its totient is φ = 19410768.

The previous prime is 39070693. The next prime is 39070711. The reversal of 39070706 is 60707093.

39070706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32775625 + 6295081 = 5725^2 + 2509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 61901 + ... + 62528.

Almost surely, 2^39070706 is an apocalyptic number.

39070706 is a deficient number, since it is larger than the sum of its proper divisors (19909114).

39070706 is a wasteful number, since it uses less digits than its factorization.

39070706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124588.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 39070706 is about 6250.6564455263. The cubic root of 39070706 is about 339.3259598892.

Adding to 39070706 its reverse (60707093), we get a palindrome (99777799).

It can be divided in two parts, 3 and 9070706, that added together give a palindrome (9070709).

The spelling of 39070706 in words is "thirty-nine million, seventy thousand, seven hundred six".