30442882 has 16 divisors (see below), whose sum is σ = 47615040. Its totient is φ = 14584752.

The previous prime is 30442877. The next prime is 30442889. The reversal of 30442882 is 28824403.

It is not an unprimeable number, because it can be changed into a prime (30442889) 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, 1219 + ... + 7897.

It is an arithmetic number, because the mean of its divisors is an integer number (2975940).

Almost surely, 2^30442882 is an apocalyptic number.

30442882 is a deficient number, since it is larger than the sum of its proper divisors (17172158).

30442882 is a wasteful number, since it uses less digits than its factorization.

30442882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 30442882 is about 5517.5068645177. The cubic root of 30442882 is about 312.2448289241.

The spelling of 30442882 in words is "thirty million, four hundred forty-two thousand, eight hundred eighty-two".