42911008 has 48 divisors (see below), whose sum is σ = 100759680. Its totient is φ = 17588736.

The previous prime is 42910993. The next prime is 42911069. The reversal of 42911008 is 80011924.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988 + ... + 9316.

It is an arithmetic number, because the mean of its divisors is an integer number (2099160).

Almost surely, 2^42911008 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 42911008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50379840).

42911008 is an abundant number, since it is smaller than the sum of its proper divisors (57848672).

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

42911008 is a wasteful number, since it uses less digits than its factorization.

42911008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8369 (or 8361 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 42911008 is about 6550.6494334531. The cubic root of 42911008 is about 350.0979535358.

The spelling of 42911008 in words is "forty-two million, nine hundred eleven thousand, eight".