42918876 has 192 divisors, whose sum is σ = 149775360. Its totient is φ = 10264320.

The previous prime is 42918857. The next prime is 42918893. The reversal of 42918876 is 67881924.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107910 + ... + 108306.

It is an arithmetic number, because the mean of its divisors is an integer number (780080).

Almost surely, 2^42918876 is an apocalyptic number.

42918876 is the 3276-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42918876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74887680).

42918876 is an abundant number, since it is smaller than the sum of its proper divisors (106856484).

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

42918876 is a wasteful number, since it uses less digits than its factorization.

42918876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 433 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 42918876 is about 6551.2499570693. The cubic root of 42918876 is about 350.1193497734.

The spelling of 42918876 in words is "forty-two million, nine hundred eighteen thousand, eight hundred seventy-six".