30932133 has 16 divisors (see below), whose sum is σ = 43550400. Its totient is φ = 19474560.

The previous prime is 30932131. The next prime is 30932149. The reversal of 30932133 is 33123903.

It is not a de Polignac number, because 30932133 - 2¹ = 30932131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30932131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23353 + ... + 24641.

It is an arithmetic number, because the mean of its divisors is an integer number (2721900).

Almost surely, 2^30932133 is an apocalyptic number.

It is an amenable number.

30932133 is a deficient number, since it is larger than the sum of its proper divisors (12618267).

30932133 is a wasteful number, since it uses less digits than its factorization.

30932133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732.

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 30932133 is about 5561.6663869743. Note that the first 3 decimals coincide. The cubic root of 30932133 is about 313.9086546470.

The spelling of 30932133 in words is "thirty million, nine hundred thirty-two thousand, one hundred thirty-three".