42727631223 has 4 divisors (see below), whose sum is σ = 56970174968. Its totient is φ = 28485087480.

The previous prime is 42727631209. The next prime is 42727631257. The reversal of 42727631223 is 32213672724.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42727631223 - 2⁶ = 42727631159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42727631263) 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, 7121271868 + ... + 7121271873.

It is an arithmetic number, because the mean of its divisors is an integer number (14242543742).

Almost surely, 2^42727631223 is an apocalyptic number.

42727631223 is a deficient number, since it is larger than the sum of its proper divisors (14242543745).

42727631223 is a wasteful number, since it uses less digits than its factorization.

42727631223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14242543744.

The product of its digits is 169344, while the sum is 39.

The spelling of 42727631223 in words is "forty-two billion, seven hundred twenty-seven million, six hundred thirty-one thousand, two hundred twenty-three".