30736241 has 2 divisors, whose sum is σ = 30736242. Its totient is φ = 30736240.

The previous prime is 30736231. The next prime is 30736247. The reversal of 30736241 is 14263703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30294016 + 442225 = 5504^2 + 665^2 .

It is a cyclic number.

It is not a de Polignac number, because 30736241 - 2²² = 26541937 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30736241.

It is not a weakly prime, because it can be changed into another prime (30736247) 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, 15368120 + 15368121.

It is an arithmetic number, because the mean of its divisors is an integer number (15368121).

Almost surely, 2^30736241 is an apocalyptic number.

It is an amenable number.

30736241 is a deficient number, since it is larger than the sum of its proper divisors (1).

30736241 is an equidigital number, since it uses as much as digits as its factorization.

30736241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 30736241 is about 5544.0275071468. The cubic root of 30736241 is about 313.2445937275.

Adding to 30736241 its reverse (14263703), we get a palindrome (44999944).

The spelling of 30736241 in words is "thirty million, seven hundred thirty-six thousand, two hundred forty-one".