42273237426 has 32 divisors (see below), whose sum is σ = 96981116928. Its totient is φ = 12033496080.

The previous prime is 42273237421. The next prime is 42273237437. The reversal of 42273237426 is 62473237224.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42273237421) 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, 1845640 + ... + 1868403.

It is an arithmetic number, because the mean of its divisors is an integer number (3030659904).

Almost surely, 2^42273237426 is an apocalyptic number.

42273237426 is an abundant number, since it is smaller than the sum of its proper divisors (54707879502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42273237426 is a wasteful number, since it uses less digits than its factorization.

42273237426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714326.

The product of its digits is 677376, while the sum is 42.

The spelling of 42273237426 in words is "forty-two billion, two hundred seventy-three million, two hundred thirty-seven thousand, four hundred twenty-six".