42527142205147 has 4 divisors (see below), whose sum is σ = 42527297433096. Its totient is φ = 42526986977200.

The previous prime is 42527142205069. The next prime is 42527142205271. The reversal of 42527142205147 is 74150224172524.

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 42527142205147 - 2¹¹ = 42527142203099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42527142205097 and 42527142205106.

It is not an unprimeable number, because it can be changed into a prime (42527142206147) 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, 77202298 + ... + 77751199.

It is an arithmetic number, because the mean of its divisors is an integer number (10631824358274).

Almost surely, 2^{42527142205147} is an apocalyptic number.

42527142205147 is a deficient number, since it is larger than the sum of its proper divisors (155227949).

42527142205147 is a wasteful number, since it uses less digits than its factorization.

42527142205147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155227948.

The product of its (nonzero) digits is 1254400, while the sum is 46.

The spelling of 42527142205147 in words is "forty-two trillion, five hundred twenty-seven billion, one hundred forty-two million, two hundred five thousand, one hundred forty-seven".