42167237627 has 4 divisors (see below), whose sum is σ = 43306892736. Its totient is φ = 41027582520.

The previous prime is 42167237591. The next prime is 42167237641. The reversal of 42167237627 is 72673276124.

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 42167237627 - 2¹⁰ = 42167236603 is a prime.

It is a super-2 number, since 2×42167237627² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42167237687) 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, 569827499 + ... + 569827572.

It is an arithmetic number, because the mean of its divisors is an integer number (10826723184).

Almost surely, 2^42167237627 is an apocalyptic number.

42167237627 is a deficient number, since it is larger than the sum of its proper divisors (1139655109).

42167237627 is a wasteful number, since it uses less digits than its factorization.

42167237627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139655108.

The product of its digits is 1185408, while the sum is 47.

The spelling of 42167237627 in words is "forty-two billion, one hundred sixty-seven million, two hundred thirty-seven thousand, six hundred twenty-seven".