30566241 has 28 divisors (see below), whose sum is σ = 47847168. Its totient is φ = 19480824.

The previous prime is 30566227. The next prime is 30566251. The reversal of 30566241 is 14266503.

30566241 is a `hidden beast` number, since 30 + 5 + 6 + 624 + 1 = 666.

It is not a de Polignac number, because 30566241 - 2⁵ = 30566209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30566251) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 15856 + ... + 17678.

Almost surely, 2^30566241 is an apocalyptic number.

It is an amenable number.

30566241 is a deficient number, since it is larger than the sum of its proper divisors (17280927).

30566241 is an equidigital number, since it uses as much as digits as its factorization.

30566241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 30566241 is about 5528.6744342564. The cubic root of 30566241 is about 312.6660144032. Note that the first 3 decimals are identical.

The spelling of 30566241 in words is "thirty million, five hundred sixty-six thousand, two hundred forty-one".