40596013 has 2 divisors, whose sum is σ = 40596014. Its totient is φ = 40596012.

The previous prime is 40596011. The next prime is 40596043. The reversal of 40596013 is 31069504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38105929 + 2490084 = 6173^2 + 1578^2 .

It is a cyclic number.

It is not a de Polignac number, because 40596013 - 2¹ = 40596011 is a prime.

Together with 40596011, it forms a pair of twin primes.

It is the 6372-nd Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40596011) by changing a digit.

It is a nontrivial repunit in base 6371.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20298006 + 20298007.

It is an arithmetic number, because the mean of its divisors is an integer number (20298007).

Almost surely, 2^40596013 is an apocalyptic number.

It is an amenable number.

40596013 is a deficient number, since it is larger than the sum of its proper divisors (1).

40596013 is an equidigital number, since it uses as much as digits as its factorization.

40596013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 40596013 is about 6371.5000588558. The cubic root of 40596013 is about 343.6854350143.

The spelling of 40596013 in words is "forty million, five hundred ninety-six thousand, thirteen".