42884485 has 16 divisors (see below), whose sum is σ = 59181696. Its totient is φ = 29222208.

The previous prime is 42884477. The next prime is 42884503. The reversal of 42884485 is 58448824.

42884485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42884485 - 2³ = 42884477 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 1947 + ... + 9463.

It is an arithmetic number, because the mean of its divisors is an integer number (3698856).

Almost surely, 2^42884485 is an apocalyptic number.

It is an amenable number.

42884485 is a deficient number, since it is larger than the sum of its proper divisors (16297211).

42884485 is a wasteful number, since it uses less digits than its factorization.

42884485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692.

The product of its digits is 327680, while the sum is 43.

The square root of 42884485 is about 6548.6246647674. The cubic root of 42884485 is about 350.0258076208.

The spelling of 42884485 in words is "forty-two million, eight hundred eighty-four thousand, four hundred eighty-five".