42741281347 has 4 divisors (see below), whose sum is σ = 42815356936. Its totient is φ = 42667205760.

The previous prime is 42741281339. The next prime is 42741281389. The reversal of 42741281347 is 74318214724.

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

It is a cyclic number.

It is not a de Polignac number, because 42741281347 - 2³ = 42741281339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42741281047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37036929 + ... + 37038082.

It is an arithmetic number, because the mean of its divisors is an integer number (10703839234).

Almost surely, 2^42741281347 is an apocalyptic number.

42741281347 is a deficient number, since it is larger than the sum of its proper divisors (74075589).

42741281347 is an equidigital number, since it uses as much as digits as its factorization.

42741281347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74075588.

The product of its digits is 301056, while the sum is 43.

The spelling of 42741281347 in words is "forty-two billion, seven hundred forty-one million, two hundred eighty-one thousand, three hundred forty-seven".