282005142 has 32 divisors (see below), whose sum is σ = 571264512. Its totient is φ = 92798784.

The previous prime is 282005081. The next prime is 282005149. The reversal of 282005142 is 241500282.

It is a super-2 number, since 2×282005142² = 159053800228880328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282005149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300498 + ... + 301434.

It is an arithmetic number, because the mean of its divisors is an integer number (17852016).

Almost surely, 2^282005142 is an apocalyptic number.

282005142 is an abundant number, since it is smaller than the sum of its proper divisors (289259370).

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

282005142 is a wasteful number, since it uses less digits than its factorization.

282005142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 282005142 is about 16793.0087238708. The cubic root of 282005142 is about 655.7712043552.

The spelling of 282005142 in words is "two hundred eighty-two million, five thousand, one hundred forty-two".