3742839285529 has 4 divisors (see below), whose sum is σ = 3743721826740. Its totient is φ = 3741956744320.

The previous prime is 3742839285503. The next prime is 3742839285553. The reversal of 3742839285529 is 9255829382473.

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 3600145734025 + 142693551504 = 1897405^2 + 377748^2 .

It is a cyclic number.

It is not a de Polignac number, because 3742839285529 - 2¹³ = 3742839277337 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3742839285329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441264244 + ... + 441272725.

It is an arithmetic number, because the mean of its divisors is an integer number (935930456685).

Almost surely, 2^{3742839285529} is an apocalyptic number.

It is an amenable number.

3742839285529 is a deficient number, since it is larger than the sum of its proper divisors (882541211).

3742839285529 is an equidigital number, since it uses as much as digits as its factorization.

3742839285529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882541210.

The product of its digits is 261273600, while the sum is 67.

The spelling of 3742839285529 in words is "three trillion, seven hundred forty-two billion, eight hundred thirty-nine million, two hundred eighty-five thousand, five hundred twenty-nine".