1842642282 has 32 divisors (see below), whose sum is σ = 3973798080. Its totient is φ = 566248320.

The previous prime is 1842642239. The next prime is 1842642299. The reversal of 1842642282 is 2822462481.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1842642282.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48694 + ... + 77822.

It is an arithmetic number, because the mean of its divisors is an integer number (124181190).

Almost surely, 2^1842642282 is an apocalyptic number.

1842642282 is an abundant number, since it is smaller than the sum of its proper divisors (2131155798).

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

1842642282 is a wasteful number, since it uses less digits than its factorization.

1842642282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29958.

The product of its digits is 98304, while the sum is 39.

The square root of 1842642282 is about 42926.0093882485. The cubic root of 1842642282 is about 1225.9714148397.

The spelling of 1842642282 in words is "one billion, eight hundred forty-two million, six hundred forty-two thousand, two hundred eighty-two".