42589674013 has 4 divisors (see below), whose sum is σ = 42860945980. Its totient is φ = 42318402048.

The previous prime is 42589673983. The next prime is 42589674037. The reversal of 42589674013 is 31047698524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28098811129 + 14490862884 = 167627^2 + 120378^2 .

It is a cyclic number.

It is not a de Polignac number, because 42589674013 - 2⁹ = 42589673501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42589674053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135635748 + ... + 135636061.

It is an arithmetic number, because the mean of its divisors is an integer number (10715236495).

It is a 2-persistent number, because it is pandigital, and so is 2⋅42589674013 = 85179348026, but 3⋅42589674013 = 127769022039 is not.

Almost surely, 2^42589674013 is an apocalyptic number.

It is an amenable number.

42589674013 is a deficient number, since it is larger than the sum of its proper divisors (271271967).

42589674013 is a wasteful number, since it uses less digits than its factorization.

42589674013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271271966.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 42589674013 in words is "forty-two billion, five hundred eighty-nine million, six hundred seventy-four thousand, thirteen".