30366045 has 24 divisors (see below), whose sum is σ = 54451800. Its totient is φ = 15636096.

The previous prime is 30366031. The next prime is 30366067. The reversal of 30366045 is 54066303.

It can be written as a sum of positive squares in 4 ways, for example, as 2424249 + 27941796 = 1557^2 + 5286^2 .

It is not a de Polignac number, because 30366045 - 2⁵ = 30366013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10330 + ... + 12939.

It is an arithmetic number, because the mean of its divisors is an integer number (2268825).

Almost surely, 2^30366045 is an apocalyptic number.

It is an amenable number.

30366045 is a deficient number, since it is larger than the sum of its proper divisors (24085755).

30366045 is a wasteful number, since it uses less digits than its factorization.

30366045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23309 (or 23306 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 30366045 is about 5510.5394472774. The cubic root of 30366045 is about 311.9819084677.

The spelling of 30366045 in words is "thirty million, three hundred sixty-six thousand, forty-five".