42672564027 has 24 divisors (see below), whose sum is σ = 61945416000. Its totient is φ = 28306752768.

The previous prime is 42672563977. The next prime is 42672564029. The reversal of 42672564027 is 72046527624.

It is a happy number.

42672564027 is a `hidden beast` number, since 4 + 2 + 67 + 2 + 564 + 0 + 27 = 666.

It is not a de Polignac number, because 42672564027 - 2¹⁸ = 42672301883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42672564029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2946099 + ... + 2960547.

It is an arithmetic number, because the mean of its divisors is an integer number (2581059000).

Almost surely, 2^42672564027 is an apocalyptic number.

42672564027 is a deficient number, since it is larger than the sum of its proper divisors (19272851973).

42672564027 is a wasteful number, since it uses less digits than its factorization.

42672564027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16067 (or 16064 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 42672564027 in words is "forty-two billion, six hundred seventy-two million, five hundred sixty-four thousand, twenty-seven".