42052211710673 has 4 divisors (see below), whose sum is σ = 42052641522228. Its totient is φ = 42051781899120.

The previous prime is 42052211710643. The next prime is 42052211710727. The reversal of 42052211710673 is 37601711225024.

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 33996735971584 + 8055475739089 = 5830672^2 + 2838217^2 .

It is a cyclic number.

It is not a de Polignac number, because 42052211710673 - 2¹⁴ = 42052211694289 is a prime.

It is a super-2 number, since 2×42052211710673² (a number of 28 digits) contains 22 as substring.

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 42052211710673.

It is not an unprimeable number, because it can be changed into a prime (42052211710643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214758986 + ... + 214954707.

It is an arithmetic number, because the mean of its divisors is an integer number (10513160380557).

Almost surely, 2^{42052211710673} is an apocalyptic number.

It is an amenable number.

42052211710673 is a deficient number, since it is larger than the sum of its proper divisors (429811555).

42052211710673 is an equidigital number, since it uses as much as digits as its factorization.

42052211710673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429811554.

The product of its (nonzero) digits is 141120, while the sum is 41.

Adding to 42052211710673 its reverse (37601711225024), we get a palindrome (79653922935697).

The spelling of 42052211710673 in words is "forty-two trillion, fifty-two billion, two hundred eleven million, seven hundred ten thousand, six hundred seventy-three".