42052213710673 has 4 divisors (see below), whose sum is σ = 42845651705268. Its totient is φ = 41258775716080.

The previous prime is 42052213710601. The next prime is 42052213710701. The reversal of 42052213710673 is 37601731225024.

42052213710673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 24661036816144 + 17391176894529 = 4965988^2 + 4170273^2 .

It is a cyclic number.

It is not a de Polignac number, because 42052213710673 - 2²¹ = 42052211613521 is a prime.

It is a super-2 number, since 2×42052213710673² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42052213710473) 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, 396718997218 + ... + 396718997323.

It is an arithmetic number, because the mean of its divisors is an integer number (10711412926317).

Almost surely, 2^{42052213710673} is an apocalyptic number.

It is an amenable number.

42052213710673 is a deficient number, since it is larger than the sum of its proper divisors (793437994595).

42052213710673 is an equidigital number, since it uses as much as digits as its factorization.

42052213710673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793437994594.

The product of its (nonzero) digits is 423360, while the sum is 43.

Adding to 42052213710673 its reverse (37601731225024), we get a palindrome (79653944935697).

The spelling of 42052213710673 in words is "forty-two trillion, fifty-two billion, two hundred thirteen million, seven hundred ten thousand, six hundred seventy-three".