42276856 has 8 divisors (see below), whose sum is σ = 79269120. Its totient is φ = 21138424.

The previous prime is 42276833. The next prime is 42276907. The reversal of 42276856 is 65867224.

42276856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2642296 + ... + 2642311.

It is an arithmetic number, because the mean of its divisors is an integer number (9908640).

Almost surely, 2^42276856 is an apocalyptic number.

It is an amenable number.

42276856 is a deficient number, since it is larger than the sum of its proper divisors (36992264).

42276856 is a wasteful number, since it uses less digits than its factorization.

42276856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284613 (or 5284609 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 42276856 is about 6502.0655179720. The cubic root of 42276856 is about 348.3647692352.

The spelling of 42276856 in words is "forty-two million, two hundred seventy-six thousand, eight hundred fifty-six".