42766834 has 32 divisors (see below), whose sum is σ = 74468160. Its totient is φ = 18216000.

The previous prime is 42766819. The next prime is 42766961. The reversal of 42766834 is 43866724.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41712 + ... + 42724.

It is an arithmetic number, because the mean of its divisors is an integer number (2327130).

Almost surely, 2^42766834 is an apocalyptic number.

42766834 is a deficient number, since it is larger than the sum of its proper divisors (31701326).

42766834 is a wasteful number, since it uses less digits than its factorization.

42766834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146.

The product of its digits is 193536, while the sum is 40.

The square root of 42766834 is about 6539.6356167603. The cubic root of 42766834 is about 349.7054228874.

The spelling of 42766834 in words is "forty-two million, seven hundred sixty-six thousand, eight hundred thirty-four".