30042508 has 12 divisors (see below), whose sum is σ = 54860400. Its totient is φ = 14368112.

The previous prime is 30042499. The next prime is 30042527. The reversal of 30042508 is 80524003.

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, 163183 + ... + 163366.

It is an arithmetic number, because the mean of its divisors is an integer number (4571700).

Almost surely, 2^30042508 is an apocalyptic number.

It is an amenable number.

30042508 is a deficient number, since it is larger than the sum of its proper divisors (24817892).

30042508 is a wasteful number, since it uses less digits than its factorization.

30042508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326576 (or 326574 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 30042508 is about 5481.1046331921. The cubic root of 30042508 is about 310.8699393782.

The spelling of 30042508 in words is "thirty million, forty-two thousand, five hundred eight".