30230741 has 2 divisors, whose sum is σ = 30230742. Its totient is φ = 30230740.

The previous prime is 30230737. The next prime is 30230779. The reversal of 30230741 is 14703203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25150225 + 5080516 = 5015^2 + 2254^2 .

It is a cyclic number.

It is not a de Polignac number, because 30230741 - 2² = 30230737 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30230701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115370 + 15115371.

It is an arithmetic number, because the mean of its divisors is an integer number (15115371).

Almost surely, 2^30230741 is an apocalyptic number.

It is an amenable number.

30230741 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230741 is an equidigital number, since it uses as much as digits as its factorization.

30230741 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 20.

The square root of 30230741 is about 5498.2489030600. The cubic root of 30230741 is about 311.5178457073.

Adding to 30230741 its reverse (14703203), we get a palindrome (44933944).

The spelling of 30230741 in words is "thirty million, two hundred thirty thousand, seven hundred forty-one".