82798242 has 16 divisors (see below), whose sum is σ = 165739392. Its totient is φ = 27575600.

The previous prime is 82798231. The next prime is 82798259. The reversal of 82798242 is 24289728.

It is a junction number, because it is equal to n+sod(n) for n = 82798194 and 82798203.

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, 2503 + ... + 13109.

It is an arithmetic number, because the mean of its divisors is an integer number (10358712).

Almost surely, 2^82798242 is an apocalyptic number.

82798242 is an abundant number, since it is smaller than the sum of its proper divisors (82941150).

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

82798242 is a wasteful number, since it uses less digits than its factorization.

82798242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11913.

The product of its digits is 129024, while the sum is 42.

The square root of 82798242 is about 9099.3539331098. The cubic root of 82798242 is about 435.8533335204.

The spelling of 82798242 in words is "eighty-two million, seven hundred ninety-eight thousand, two hundred forty-two".