84282442 has 32 divisors (see below), whose sum is σ = 140872320. Its totient is φ = 37635840.

The previous prime is 84282431. The next prime is 84282479. The reversal of 84282442 is 24428248.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 84282398 and 84282407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63142 + ... + 64462.

It is an arithmetic number, because the mean of its divisors is an integer number (4402260).

Almost surely, 2^84282442 is an apocalyptic number.

84282442 is a deficient number, since it is larger than the sum of its proper divisors (56589878).

84282442 is a wasteful number, since it uses less digits than its factorization.

84282442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438.

The product of its digits is 32768, while the sum is 34.

The square root of 84282442 is about 9180.5469335982. The cubic root of 84282442 is about 438.4422220610.

The spelling of 84282442 in words is "eighty-four million, two hundred eighty-two thousand, four hundred forty-two".