30047084 has 12 divisors (see below), whose sum is σ = 52625664. Its totient is φ = 15011184.

The previous prime is 30047081. The next prime is 30047093. The reversal of 30047084 is 48074003.

It is not an unprimeable number, because it can be changed into a prime (30047081) 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, 4394 + ... + 8910.

It is an arithmetic number, because the mean of its divisors is an integer number (4385472).

Almost surely, 2^30047084 is an apocalyptic number.

It is an amenable number.

30047084 is a deficient number, since it is larger than the sum of its proper divisors (22578580).

30047084 is a wasteful number, since it uses less digits than its factorization.

30047084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6184 (or 6182 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 30047084 is about 5481.5220514014. The cubic root of 30047084 is about 310.8857222219.

The spelling of 30047084 in words is "thirty million, forty-seven thousand, eighty-four".