42966834 has 8 divisors (see below), whose sum is σ = 85933680. Its totient is φ = 14322276.

The previous prime is 42966817. The next prime is 42966841. The reversal of 42966834 is 43866924.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

42966834 is an admirable number.

It is a super-2 number, since 2×42966834² = 3692297647967112, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580564 + ... + 3580575.

It is an arithmetic number, because the mean of its divisors is an integer number (10741710).

Almost surely, 2^42966834 is an apocalyptic number.

42966834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42966834 is a wasteful number, since it uses less digits than its factorization.

42966834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161144.

The product of its digits is 248832, while the sum is 42.

The square root of 42966834 is about 6554.9091526885. The cubic root of 42966834 is about 350.2497102353.

The spelling of 42966834 in words is "forty-two million, nine hundred sixty-six thousand, eight hundred thirty-four".