42376613 has 2 divisors, whose sum is σ = 42376614. Its totient is φ = 42376612.

The previous prime is 42376589. The next prime is 42376667. The reversal of 42376613 is 31667324.

42376613 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., 33721249 + 8655364 = 5807^2 + 2942^2 .

It is a cyclic number.

It is not a de Polignac number, because 42376613 - 2⁸ = 42376357 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42376613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42376673) 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, 21188306 + 21188307.

It is an arithmetic number, because the mean of its divisors is an integer number (21188307).

Almost surely, 2^42376613 is an apocalyptic number.

It is an amenable number.

42376613 is a deficient number, since it is larger than the sum of its proper divisors (1).

42376613 is an equidigital number, since it uses as much as digits as its factorization.

42376613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 42376613 is about 6509.7321757504. The cubic root of 42376613 is about 348.6385559650.

The spelling of 42376613 in words is "forty-two million, three hundred seventy-six thousand, six hundred thirteen".