40600013 has 2 divisors, whose sum is σ = 40600014. Its totient is φ = 40600012.

The previous prime is 40600009. The next prime is 40600051. The reversal of 40600013 is 31000604.

40600013 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., 33953929 + 6646084 = 5827^2 + 2578^2 .

It is a cyclic number.

It is not a de Polignac number, because 40600013 - 2² = 40600009 is a prime.

It is a super-2 number, since 2×40600013² = 3296722111200338, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40600073) 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, 20300006 + 20300007.

It is an arithmetic number, because the mean of its divisors is an integer number (20300007).

Almost surely, 2^40600013 is an apocalyptic number.

It is an amenable number.

40600013 is a deficient number, since it is larger than the sum of its proper divisors (1).

40600013 is an equidigital number, since it uses as much as digits as its factorization.

40600013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 40600013 is about 6371.8139489473. The cubic root of 40600013 is about 343.6967226301.

Adding to 40600013 its reverse (31000604), we get a palindrome (71600617).

The spelling of 40600013 in words is "forty million, six hundred thousand, thirteen".