42886446 has 16 divisors (see below), whose sum is σ = 86143824. Its totient is φ = 14233664.

The previous prime is 42886411. The next prime is 42886463. The reversal of 42886446 is 64468824.

42886446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×42886446³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42886398 and 42886407.

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 7 ways as a sum of consecutive naturals, for example, 13941 + ... + 16736.

It is an arithmetic number, because the mean of its divisors is an integer number (5383989).

Almost surely, 2^42886446 is an apocalyptic number.

42886446 is an abundant number, since it is smaller than the sum of its proper divisors (43257378).

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

42886446 is a wasteful number, since it uses less digits than its factorization.

42886446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30915.

The product of its digits is 294912, while the sum is 42.

The square root of 42886446 is about 6548.7743891510. The cubic root of 42886446 is about 350.0311428071.

The spelling of 42886446 in words is "forty-two million, eight hundred eighty-six thousand, four hundred forty-six".