30090041 has 2 divisors, whose sum is σ = 30090042. Its totient is φ = 30090040.

The previous prime is 30090037. The next prime is 30090083. The reversal of 30090041 is 14009003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21114025 + 8976016 = 4595^2 + 2996^2 .

It is a cyclic number.

It is not a de Polignac number, because 30090041 - 2² = 30090037 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30090001) 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, 15045020 + 15045021.

It is an arithmetic number, because the mean of its divisors is an integer number (15045021).

Almost surely, 2^30090041 is an apocalyptic number.

It is an amenable number.

30090041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30090041 is an equidigital number, since it uses as much as digits as its factorization.

30090041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 30090041 is about 5485.4389979290. The cubic root of 30090041 is about 311.0338049088.

Adding to 30090041 its reverse (14009003), we get a palindrome (44099044).

The spelling of 30090041 in words is "thirty million, ninety thousand, forty-one".