30066057 has 36 divisors (see below), whose sum is σ = 51217920. Its totient is φ = 16943472.

The previous prime is 30066053. The next prime is 30066059. The reversal of 30066057 is 75066003.

It is not a de Polignac number, because 30066057 - 2² = 30066053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30066057.

It is not an unprimeable number, because it can be changed into a prime (30066053) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34408 + ... + 35270.

It is an arithmetic number, because the mean of its divisors is an integer number (1422720).

Almost surely, 2^30066057 is an apocalyptic number.

It is an amenable number.

30066057 is a deficient number, since it is larger than the sum of its proper divisors (21151863).

30066057 is a wasteful number, since it uses less digits than its factorization.

30066057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 30066057 is about 5483.2524107504. The cubic root of 30066057 is about 310.9511439195.

The spelling of 30066057 in words is "thirty million, sixty-six thousand, fifty-seven".