30046141 has 2 divisors, whose sum is σ = 30046142. Its totient is φ = 30046140.

The previous prime is 30046111. The next prime is 30046147. The reversal of 30046141 is 14164003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19838116 + 10208025 = 4454^2 + 3195^2 .

It is a cyclic number.

It is not a de Polignac number, because 30046141 - 2⁹ = 30045629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30046147) 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, 15023070 + 15023071.

It is an arithmetic number, because the mean of its divisors is an integer number (15023071).

Almost surely, 2^30046141 is an apocalyptic number.

It is an amenable number.

30046141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30046141 is an equidigital number, since it uses as much as digits as its factorization.

30046141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30046141 is about 5481.4360344713. The cubic root of 30046141 is about 310.8824699007.

The spelling of 30046141 in words is "thirty million, forty-six thousand, one hundred forty-one".