30242668 has 6 divisors (see below), whose sum is σ = 52924676. Its totient is φ = 15121332.

The previous prime is 30242651. The next prime is 30242669. The reversal of 30242668 is 86624203.

It is not an unprimeable number, because it can be changed into a prime (30242669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3780330 + ... + 3780337.

Almost surely, 2^30242668 is an apocalyptic number.

It is an amenable number.

30242668 is a deficient number, since it is larger than the sum of its proper divisors (22682008).

30242668 is a wasteful number, since it uses less digits than its factorization.

30242668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560671 (or 7560669 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 30242668 is about 5499.3334141512. Note that the first 3 decimals coincide. The cubic root of 30242668 is about 311.5588082585.

The spelling of 30242668 in words is "thirty million, two hundred forty-two thousand, six hundred sixty-eight".