42162829056 has 54 divisors (see below), whose sum is σ = 121565837120. Its totient is φ = 14054275584.

The previous prime is 42162829019. The next prime is 42162829057. The reversal of 42162829056 is 65092826124.

42162829056 is a `hidden beast` number, since 421 + 62 + 82 + 90 + 5 + 6 = 666.

It is a super-2 number, since 2×42162829056² (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 (42162829057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9147616 + ... + 9152223.

Almost surely, 2^42162829056 is an apocalyptic number.

It is an amenable number.

42162829056 is an abundant number, since it is smaller than the sum of its proper divisors (79403008064).

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

42162829056 is a wasteful number, since it uses less digits than its factorization.

42162829056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18299861 (or 18299844 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 42162829056 in words is "forty-two billion, one hundred sixty-two million, eight hundred twenty-nine thousand, fifty-six".