42613339 has 6 divisors (see below), whose sum is σ = 45267764. Its totient is φ = 40106400.

The previous prime is 42613331. The next prime is 42613343. The reversal of 42613339 is 93331624.

42613339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42613339 - 2³ = 42613331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42613339.

It is not an unprimeable number, because it can be changed into a prime (42613331) 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 in 5 ways as a sum of consecutive naturals, for example, 73437 + ... + 74014.

Almost surely, 2^42613339 is an apocalyptic number.

42613339 is a deficient number, since it is larger than the sum of its proper divisors (2654425).

42613339 is a wasteful number, since it uses less digits than its factorization.

42613339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147485 (or 147468 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The square root of 42613339 is about 6527.8893219784. The cubic root of 42613339 is about 349.2865439255.

The spelling of 42613339 in words is "forty-two million, six hundred thirteen thousand, three hundred thirty-nine".