42272767671 has 16 divisors (see below), whose sum is σ = 59371545600. Its totient is φ = 26679984768.

The previous prime is 42272767643. The next prime is 42272767697. The reversal of 42272767671 is 17676727224.

It is not a de Polignac number, because 42272767671 - 2⁵ = 42272767639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42272777671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175666 + ... + 339711.

It is an arithmetic number, because the mean of its divisors is an integer number (3710721600).

Almost surely, 2^42272767671 is an apocalyptic number.

42272767671 is a deficient number, since it is larger than the sum of its proper divisors (17098777929).

42272767671 is a wasteful number, since it uses less digits than its factorization.

42272767671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516838.

The product of its digits is 2765952, while the sum is 51.

The spelling of 42272767671 in words is "forty-two billion, two hundred seventy-two million, seven hundred sixty-seven thousand, six hundred seventy-one".