30842068 has 12 divisors (see below), whose sum is σ = 54050752. Its totient is φ = 15399000.

The previous prime is 30842033. The next prime is 30842069. The reversal of 30842068 is 86024803.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30842069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2130 + ... + 8137.

Almost surely, 2^30842068 is an apocalyptic number.

It is an amenable number.

30842068 is a deficient number, since it is larger than the sum of its proper divisors (23208684).

30842068 is a wasteful number, since it uses less digits than its factorization.

30842068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11022 (or 11020 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 30842068 is about 5553.5635406467. The cubic root of 30842068 is about 313.6036895000.

The spelling of 30842068 in words is "thirty million, eight hundred forty-two thousand, sixty-eight".