282420042 has 8 divisors (see below), whose sum is σ = 564840096. Its totient is φ = 94140012.

The previous prime is 282420041. The next prime is 282420053. The reversal of 282420042 is 240024282.

It is a sphenic number, since it is the product of 3 distinct primes.

282420042 is an admirable number.

It is a super-2 number, since 2×282420042² = 159522160246563528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 282419994 and 282420021.

It is not an unprimeable number, because it can be changed into a prime (282420041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23534998 + ... + 23535009.

It is an arithmetic number, because the mean of its divisors is an integer number (70605012).

Almost surely, 2^282420042 is an apocalyptic number.

282420042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

282420042 is a wasteful number, since it uses less digits than its factorization.

282420042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47070012.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 282420042 is about 16805.3575385946. The cubic root of 282420042 is about 656.0926478431.

The spelling of 282420042 in words is "two hundred eighty-two million, four hundred twenty thousand, forty-two".