42641162432 has 112 divisors (see below), whose sum is σ = 98672684544. Its totient is φ = 18087168000.

The previous prime is 42641162423. The next prime is 42641162437. The reversal of 42641162432 is 23426114624.

It is a junction number, because it is equal to n+sod(n) for n = 42641162392 and 42641162401.

It is not an unprimeable number, because it can be changed into a prime (42641162437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631757 + ... + 695987.

It is an arithmetic number, because the mean of its divisors is an integer number (881006112).

Almost surely, 2^42641162432 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 42641162432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49336342272).

42641162432 is an abundant number, since it is smaller than the sum of its proper divisors (56031522112).

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

42641162432 is a wasteful number, since it uses less digits than its factorization.

42641162432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64318 (or 64308 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The spelling of 42641162432 in words is "forty-two billion, six hundred forty-one million, one hundred sixty-two thousand, four hundred thirty-two".