42381037422 has 48 divisors (see below), whose sum is σ = 92687741952. Its totient is φ = 13994888400.

The previous prime is 42381037393. The next prime is 42381037429. The reversal of 42381037422 is 22473018324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42381037429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 976263 + ... + 1018749.

It is an arithmetic number, because the mean of its divisors is an integer number (1930994624).

Almost surely, 2^42381037422 is an apocalyptic number.

42381037422 is an abundant number, since it is smaller than the sum of its proper divisors (50306704530).

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

42381037422 is a wasteful number, since it uses less digits than its factorization.

42381037422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43013 (or 43010 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 42381037422 in words is "forty-two billion, three hundred eighty-one million, thirty-seven thousand, four hundred twenty-two".