42527100841 has 3 divisors (see below), whose sum is σ = 42527307063. Its totient is φ = 42526894620.

The previous prime is 42527100829. The next prime is 42527100859. The reversal of 42527100841 is 14800172524.

The square root of 42527100841 is 206221.

It is a perfect power (a square), and thus also a powerful number.

42527100841 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 39513090841 + 3014010000 = 198779^2 + 54900^2 .

It is not a de Polignac number, because 42527100841 - 2⁷ = 42527100713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42527100797 and 42527100806.

It is not an unprimeable number, because it can be changed into a prime (42527100881) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 103111 + ... + 309331.

It is an arithmetic number, because the mean of its divisors is an integer number (14175769021).

Almost surely, 2^42527100841 is an apocalyptic number.

42527100841 is the 206221-st square number.

42527100841 is the 103111-st centered octagonal number.

It is an amenable number.

42527100841 is a deficient number, since it is larger than the sum of its proper divisors (206222).

42527100841 is an frugal number, since it uses more digits than its factorization.

42527100841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412442 (or 206221 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 42527100841 in words is "forty-two billion, five hundred twenty-seven million, one hundred thousand, eight hundred forty-one".