30682242 has 48 divisors (see below), whose sum is σ = 68402880. Its totient is φ = 9936096.

The previous prime is 30682199. The next prime is 30682243. The reversal of 30682242 is 24228603.

It is not an unprimeable number, because it can be changed into a prime (30682243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177268 + ... + 177440.

It is an arithmetic number, because the mean of its divisors is an integer number (1425060).

Almost surely, 2^30682242 is an apocalyptic number.

30682242 is an abundant number, since it is smaller than the sum of its proper divisors (37720638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30682242 is a wasteful number, since it uses less digits than its factorization.

30682242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 30682242 is about 5539.1553507733. The cubic root of 30682242 is about 313.0610448224.

The spelling of 30682242 in words is "thirty million, six hundred eighty-two thousand, two hundred forty-two".