42134722632 has 108 divisors (see below), whose sum is σ = 121307622345. Its totient is φ = 13209447168.

The previous prime is 42134722627. The next prime is 42134722657. The reversal of 42134722632 is 23622743124.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

42134722632 is a `hidden beast` number, since 4 + 2 + 13 + 4 + 7 + 2 + 2 + 632 = 666.

42134722632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38562747876 + 3571974756 = 196374^2 + 59766^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=145146.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 29609073 + ... + 29610495.

Almost surely, 2^42134722632 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 42134722632

42134722632 is an abundant number, since it is smaller than the sum of its proper divisors (79172899713).

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

42134722632 is a wasteful number, since it uses less digits than its factorization.

42134722632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892 (or 1445 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The spelling of 42134722632 in words is "forty-two billion, one hundred thirty-four million, seven hundred twenty-two thousand, six hundred thirty-two".