30766930 has 16 divisors (see below), whose sum is σ = 56669184. Its totient is φ = 12020400.

The previous prime is 30766891. The next prime is 30766937. The reversal of 30766930 is 3966703.

It is not an unprimeable number, because it can be changed into a prime (30766937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35346 + ... + 36205.

It is an arithmetic number, because the mean of its divisors is an integer number (3541824).

Almost surely, 2^30766930 is an apocalyptic number.

30766930 is a deficient number, since it is larger than the sum of its proper divisors (25902254).

30766930 is a wasteful number, since it uses less digits than its factorization.

30766930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71601.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 30766930 is about 5546.7945698394. The cubic root of 30766930 is about 313.3488134297.

The spelling of 30766930 in words is "thirty million, seven hundred sixty-six thousand, nine hundred thirty".