140030041 has 2 divisors, whose sum is σ = 140030042. Its totient is φ = 140030040.

The previous prime is 140030039. The next prime is 140030063.

140030041 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99580441 + 40449600 = 9979^2 + 6360^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 140030041 - 2¹ = 140030039 is a prime.

Together with 140030039, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140033041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70015020 + 70015021.

It is an arithmetic number, because the mean of its divisors is an integer number (70015021).

Almost surely, 2^140030041 is an apocalyptic number.

It is an amenable number.

140030041 is a deficient number, since it is larger than the sum of its proper divisors (1).

140030041 is an equidigital number, since it uses as much as digits as its factorization.

140030041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 140030041 is about 11833.4289620549. The cubic root of 140030041 is about 519.2865474612.

The spelling of 140030041 in words is "one hundred forty million, thirty thousand, forty-one".