1842147822 has 16 divisors (see below), whose sum is σ = 3687288912. Its totient is φ = 613550400.

The previous prime is 1842147817. The next prime is 1842147841. The reversal of 1842147822 is 2287412481.

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, 116679 + ... + 131522.

It is an arithmetic number, because the mean of its divisors is an integer number (230455557).

Almost surely, 2^1842147822 is an apocalyptic number.

1842147822 is an abundant number, since it is smaller than the sum of its proper divisors (1845141090).

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

1842147822 is a wasteful number, since it uses less digits than its factorization.

1842147822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249443.

The product of its digits is 57344, while the sum is 39.

The square root of 1842147822 is about 42920.2495565904. The cubic root of 1842147822 is about 1225.8617447819.

The spelling of 1842147822 in words is "one billion, eight hundred forty-two million, one hundred forty-seven thousand, eight hundred twenty-two".