30064147 has 4 divisors (see below), whose sum is σ = 30080320. Its totient is φ = 30047976.

The previous prime is 30064129. The next prime is 30064157. The reversal of 30064147 is 74146003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30064147 - 2⁷ = 30064019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30064127) 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, 4872 + ... + 9157.

It is an arithmetic number, because the mean of its divisors is an integer number (7520080).

Almost surely, 2^30064147 is an apocalyptic number.

30064147 is a deficient number, since it is larger than the sum of its proper divisors (16173).

30064147 is a wasteful number, since it uses less digits than its factorization.

30064147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16172.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 30064147 is about 5483.0782412802. The cubic root of 30064147 is about 310.9445592044.

The spelling of 30064147 in words is "thirty million, sixty-four thousand, one hundred forty-seven".