30112706 has 16 divisors (see below), whose sum is σ = 48734784. Its totient is φ = 13872144.

The previous prime is 30112697. The next prime is 30112723. The reversal of 30112706 is 60721103.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24011 + ... + 25233.

It is an arithmetic number, because the mean of its divisors is an integer number (3045924).

Almost surely, 2^30112706 is an apocalyptic number.

30112706 is a deficient number, since it is larger than the sum of its proper divisors (18622078).

30112706 is a wasteful number, since it uses less digits than its factorization.

30112706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 30112706 is about 5487.5045330277. The cubic root of 30112706 is about 311.1118795994. Note that the first 3 decimals are identical.

Adding to 30112706 its reverse (60721103), we get a palindrome (90833809).

The spelling of 30112706 in words is "thirty million, one hundred twelve thousand, seven hundred six".