7282842 has 32 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 2044848.

The previous prime is 7282831. The next prime is 7282843. The reversal of 7282842 is 2482827.

It is not an unprimeable number, because it can be changed into a prime (7282843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1009 + ... + 3947.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^7282842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7282842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8467200).

7282842 is an abundant number, since it is smaller than the sum of its proper divisors (9651558).

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

7282842 is a wasteful number, since it uses less digits than its factorization.

7282842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010.

The product of its digits is 14336, while the sum is 33.

The square root of 7282842 is about 2698.6741188962. The cubic root of 7282842 is about 193.8356385898.

It can be divided in two parts, 728 and 2842, that added together give a triangular number (3570 = T₈₄).

The spelling of 7282842 in words is "seven million, two hundred eighty-two thousand, eight hundred forty-two".