42045026632 has 48 divisors (see below), whose sum is σ = 91830078000. Its totient is φ = 17994789792.

The previous prime is 42045026609. The next prime is 42045026677. The reversal of 42045026632 is 23662054024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217119 + ... + 362257.

It is an arithmetic number, because the mean of its divisors is an integer number (1913126625).

Almost surely, 2^42045026632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42045026632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45915039000).

42045026632 is an abundant number, since it is smaller than the sum of its proper divisors (49785051368).

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

42045026632 is a wasteful number, since it uses less digits than its factorization.

42045026632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145898 (or 145887 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 42045026632 in words is "forty-two billion, forty-five million, twenty-six thousand, six hundred thirty-two".