30558242 has 24 divisors (see below), whose sum is σ = 54153360. Its totient is φ = 12820080.

The previous prime is 30558223. The next prime is 30558247. The reversal of 30558242 is 24285503.

It is not an unprimeable number, because it can be changed into a prime (30558247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392 + ... + 7827.

It is an arithmetic number, because the mean of its divisors is an integer number (2256390).

Almost surely, 2^30558242 is an apocalyptic number.

30558242 is a deficient number, since it is larger than the sum of its proper divisors (23595118).

30558242 is a wasteful number, since it uses less digits than its factorization.

30558242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258 (or 8245 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 30558242 is about 5527.9509766278. The cubic root of 30558242 is about 312.6387377568.

The spelling of 30558242 in words is "thirty million, five hundred fifty-eight thousand, two hundred forty-two".