1842634212 has 48 divisors (see below), whose sum is σ = 4537391040. Its totient is φ = 580390272.

The previous prime is 1842634159. The next prime is 1842634217. The reversal of 1842634212 is 2124362481.

It is not an unprimeable number, because it can be changed into a prime (1842634217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80338 + ... + 100694.

It is an arithmetic number, because the mean of its divisors is an integer number (94528980).

Almost surely, 2^1842634212 is an apocalyptic number.

1842634212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1842634212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2268695520).

1842634212 is an abundant number, since it is smaller than the sum of its proper divisors (2694756828).

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

1842634212 is a wasteful number, since it uses less digits than its factorization.

1842634212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20780 (or 20778 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 1842634212 is about 42925.9153891912. The cubic root of 1842634212 is about 1225.9696250903.

Adding to 1842634212 its reverse (2124362481), we get a palindrome (3966996693).

The spelling of 1842634212 in words is "one billion, eight hundred forty-two million, six hundred thirty-four thousand, two hundred twelve".