42748133422 has 8 divisors (see below), whose sum is σ = 64152212256. Its totient is φ = 21364062672.

The previous prime is 42748133419. The next prime is 42748133423. The reversal of 42748133422 is 22433184724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42748133422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42748133423) 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, 4996678 + ... + 5005225.

It is an arithmetic number, because the mean of its divisors is an integer number (8019026532).

Almost surely, 2^42748133422 is an apocalyptic number.

42748133422 is a deficient number, since it is larger than the sum of its proper divisors (21404078834).

42748133422 is a wasteful number, since it uses less digits than its factorization.

42748133422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004042.

The product of its digits is 258048, while the sum is 40.

The spelling of 42748133422 in words is "forty-two billion, seven hundred forty-eight million, one hundred thirty-three thousand, four hundred twenty-two".