40114013 has 2 divisors, whose sum is σ = 40114014. Its totient is φ = 40114012.

The previous prime is 40114007. The next prime is 40114021. The reversal of 40114013 is 31041104.

It is a happy number.

40114013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27426169 + 12687844 = 5237^2 + 3562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40114013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40114003) 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, 20057006 + 20057007.

It is an arithmetic number, because the mean of its divisors is an integer number (20057007).

Almost surely, 2^40114013 is an apocalyptic number.

It is an amenable number.

40114013 is a deficient number, since it is larger than the sum of its proper divisors (1).

40114013 is an equidigital number, since it uses as much as digits as its factorization.

40114013 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 14.

The square root of 40114013 is about 6333.5624256811. The cubic root of 40114013 is about 342.3198135816.

Adding to 40114013 its reverse (31041104), we get a palindrome (71155117).

The spelling of 40114013 in words is "forty million, one hundred fourteen thousand, thirteen".