42276844 has 12 divisors (see below), whose sum is σ = 74550168. Its totient is φ = 20976800.

The previous prime is 42276833. The next prime is 42276907. The reversal of 42276844 is 44867224.

42276844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39817 + ... + 40864.

It is an arithmetic number, because the mean of its divisors is an integer number (6212514).

Almost surely, 2^42276844 is an apocalyptic number.

It is an amenable number.

42276844 is a deficient number, since it is larger than the sum of its proper divisors (32273324).

42276844 is a wasteful number, since it uses less digits than its factorization.

42276844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80816 (or 80814 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 42276844 is about 6502.0645951882. The cubic root of 42276844 is about 348.3647362749.

The spelling of 42276844 in words is "forty-two million, two hundred seventy-six thousand, eight hundred forty-four".