30240307 has 2 divisors, whose sum is σ = 30240308. Its totient is φ = 30240306.

The previous prime is 30240299. The next prime is 30240311. The reversal of 30240307 is 70304203.

It is a strong prime.

It is an emirp because it is prime and its reverse (70304203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30240307 - 2³ = 30240299 is a prime.

It is not a weakly prime, because it can be changed into another prime (30241307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120153 + 15120154.

It is an arithmetic number, because the mean of its divisors is an integer number (15120154).

Almost surely, 2^30240307 is an apocalyptic number.

30240307 is a deficient number, since it is larger than the sum of its proper divisors (1).

30240307 is an equidigital number, since it uses as much as digits as its factorization.

30240307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 30240307 is about 5499.1187475813. The cubic root of 30240307 is about 311.5507004036.

The spelling of 30240307 in words is "thirty million, two hundred forty thousand, three hundred seven".