7282142 has 16 divisors (see below), whose sum is σ = 12528000. Its totient is φ = 3109848.

The previous prime is 7282129. The next prime is 7282151. The reversal of 7282142 is 2412827.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4109 + ... + 5607.

It is an arithmetic number, because the mean of its divisors is an integer number (783000).

Almost surely, 2^7282142 is an apocalyptic number.

7282142 is a deficient number, since it is larger than the sum of its proper divisors (5245858).

7282142 is a wasteful number, since it uses less digits than its factorization.

7282142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855.

The product of its digits is 1792, while the sum is 26.

The square root of 7282142 is about 2698.5444224619. The cubic root of 7282142 is about 193.8294281345.

Adding to 7282142 its reverse (2412827), we get a palindrome (9694969).

The spelling of 7282142 in words is "seven million, two hundred eighty-two thousand, one hundred forty-two".