30242207 has 2 divisors, whose sum is σ = 30242208. Its totient is φ = 30242206.

The previous prime is 30242203. The next prime is 30242231. The reversal of 30242207 is 70224203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30242207 - 2² = 30242203 is a prime.

It is a Chen prime.

It is equal to p_1872002 and since 30242207 and 1872002 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30242203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15121103 + 15121104.

It is an arithmetic number, because the mean of its divisors is an integer number (15121104).

Almost surely, 2^30242207 is an apocalyptic number.

30242207 is a deficient number, since it is larger than the sum of its proper divisors (1).

30242207 is an equidigital number, since it uses as much as digits as its factorization.

30242207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 30242207 is about 5499.2914998207. The cubic root of 30242207 is about 311.5572251823.

The spelling of 30242207 in words is "thirty million, two hundred forty-two thousand, two hundred seven".