42281873422 has 4 divisors (see below), whose sum is σ = 63422810136. Its totient is φ = 21140936710.

The previous prime is 42281873411. The next prime is 42281873449. The reversal of 42281873422 is 22437818224.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10570468354 + ... + 10570468357.

It is an arithmetic number, because the mean of its divisors is an integer number (15855702534).

Almost surely, 2^42281873422 is an apocalyptic number.

42281873422 is a deficient number, since it is larger than the sum of its proper divisors (21140936714).

42281873422 is a wasteful number, since it uses less digits than its factorization.

42281873422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21140936713.

The product of its digits is 344064, while the sum is 43.

The spelling of 42281873422 in words is "forty-two billion, two hundred eighty-one million, eight hundred seventy-three thousand, four hundred twenty-two".