42466627893 has 4 divisors (see below), whose sum is σ = 56622170528. Its totient is φ = 28311085260.

The previous prime is 42466627823. The next prime is 42466627897. The reversal of 42466627893 is 39872666424.

42466627893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42466627893 - 2⁹ = 42466627381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42466627897) 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, 7077771313 + ... + 7077771318.

It is an arithmetic number, because the mean of its divisors is an integer number (14155542632).

Almost surely, 2^42466627893 is an apocalyptic number.

It is an amenable number.

42466627893 is a deficient number, since it is larger than the sum of its proper divisors (14155542635).

42466627893 is a wasteful number, since it uses less digits than its factorization.

42466627893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14155542634.

The product of its digits is 20901888, while the sum is 57.

The spelling of 42466627893 in words is "forty-two billion, four hundred sixty-six million, six hundred twenty-seven thousand, eight hundred ninety-three".