Subtracting 42866879 from its reverse (97866824), we obtain a palindrome (54999945).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42866879 is a prime.
It is a Duffinian number.
It is a congruent number.
Almost surely, 242866879 is an apocalyptic number.
42866879 is a wasteful number, since it uses less digits than its factorization.
42866879 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4141.
The square root of 42866879 is about 6547.2802750455. The cubic root of 42866879 is about 349.9779006455.
The spelling of 42866879 in words is "forty-two million, eight hundred sixty-six thousand, eight hundred seventy-nine".