42828282 has 24 divisors (see below), whose sum is σ = 106051296. Its totient is φ = 12236616.

The previous prime is 42828271. The next prime is 42828347. The reversal of 42828282 is 28282824.

42828282 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 11 ways as a sum of consecutive naturals, for example, 169828 + ... + 170079.

It is an arithmetic number, because the mean of its divisors is an integer number (4418804).

Almost surely, 2^42828282 is an apocalyptic number.

42828282 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42828282 is an abundant number, since it is smaller than the sum of its proper divisors (63223014).

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

42828282 is a wasteful number, since it uses less digits than its factorization.

42828282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339922 (or 339919 counting only the distinct ones).

The product of its digits is 32768, while the sum is 36.

The square root of 42828282 is about 6544.3320514778. The cubic root of 42828282 is about 349.8728299898.

The spelling of 42828282 in words is "forty-two million, eight hundred twenty-eight thousand, two hundred eighty-two".