30564242 has 8 divisors (see below), whose sum is σ = 46623600. Its totient is φ = 15023044.

The previous prime is 30564223. The next prime is 30564251. The reversal of 30564242 is 24246503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129392 + ... + 129627.

It is an arithmetic number, because the mean of its divisors is an integer number (5827950).

Almost surely, 2^30564242 is an apocalyptic number.

30564242 is a deficient number, since it is larger than the sum of its proper divisors (16059358).

30564242 is a wasteful number, since it uses less digits than its factorization.

30564242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259080.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 30564242 is about 5528.4936465551. The cubic root of 30564242 is about 312.6591982452.

The spelling of 30564242 in words is "thirty million, five hundred sixty-four thousand, two hundred forty-two".