30408041 has 2 divisors, whose sum is σ = 30408042. Its totient is φ = 30408040.

The previous prime is 30407989. The next prime is 30408071. The reversal of 30408041 is 14080403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21196816 + 9211225 = 4604^2 + 3035^2 .

It is a cyclic number.

It is not a de Polignac number, because 30408041 - 2¹⁰ = 30407017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30408071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15204020 + 15204021.

It is an arithmetic number, because the mean of its divisors is an integer number (15204021).

Almost surely, 2^30408041 is an apocalyptic number.

It is an amenable number.

30408041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30408041 is an equidigital number, since it uses as much as digits as its factorization.

30408041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 30408041 is about 5514.3486469392. The cubic root of 30408041 is about 312.1256650538.

Adding to 30408041 its reverse (14080403), we get a palindrome (44488444).

The spelling of 30408041 in words is "thirty million, four hundred eight thousand, forty-one".