30040063 has 2 divisors, whose sum is σ = 30040064. Its totient is φ = 30040062.

The previous prime is 30040057. The next prime is 30040067. The reversal of 30040063 is 36004003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30040063 - 2¹³ = 30031871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30040067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15020031 + 15020032.

It is an arithmetic number, because the mean of its divisors is an integer number (15020032).

Almost surely, 2^30040063 is an apocalyptic number.

30040063 is a deficient number, since it is larger than the sum of its proper divisors (1).

30040063 is an equidigital number, since it uses as much as digits as its factorization.

30040063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30040063 is about 5480.8815896715. The cubic root of 30040063 is about 310.8615057989.

Adding to 30040063 its reverse (36004003), we get a palindrome (66044066).

The spelling of 30040063 in words is "thirty million, forty thousand, sixty-three".