42082822 has 4 divisors (see below), whose sum is σ = 63124236. Its totient is φ = 21041410.

The previous prime is 42082819. The next prime is 42082823. The reversal of 42082822 is 22828024.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42082823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10520704 + ... + 10520707.

It is an arithmetic number, because the mean of its divisors is an integer number (15781059).

Almost surely, 2^42082822 is an apocalyptic number.

42082822 is a deficient number, since it is larger than the sum of its proper divisors (21041414).

42082822 is a wasteful number, since it uses less digits than its factorization.

42082822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21041413.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 42082822 is about 6487.1274074123. The cubic root of 42082822 is about 347.8309997662.

The spelling of 42082822 in words is "forty-two million, eighty-two thousand, eight hundred twenty-two".