42676884 has 18 divisors (see below), whose sum is σ = 107877770. Its totient is φ = 14225616.

The previous prime is 42676861. The next prime is 42676889. The reversal of 42676884 is 48867624.

It can be written as a sum of positive squares in only one way, i.e., 38564100 + 4112784 = 6210^2 + 2028^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42676889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 592699 + ... + 592770.

Almost surely, 2^42676884 is an apocalyptic number.

It is an amenable number.

42676884 is an abundant number, since it is smaller than the sum of its proper divisors (65200886).

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

42676884 is a wasteful number, since it uses less digits than its factorization.

42676884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185479 (or 1185474 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 42676884 is about 6532.7547022676. The cubic root of 42676884 is about 349.4600763646.

The spelling of 42676884 in words is "forty-two million, six hundred seventy-six thousand, eight hundred eighty-four".