1842061824 has 100 divisors (see below), whose sum is σ = 5498193294. Its totient is φ = 614006784.

The previous prime is 1842061813. The next prime is 1842061829. The reversal of 1842061824 is 4281602481.

1842061824 is a `hidden beast` number, since 18 + 4 + 2 + 0 + 618 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1829101824 + 12960000 = 42768^2 + 3600^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842061829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19264 + ... + 63680.

Almost surely, 2^1842061824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1842061824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2749096647).

1842061824 is an abundant number, since it is smaller than the sum of its proper divisors (3656131470).

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

1842061824 is an frugal number, since it uses more digits than its factorization.

1842061824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44447 (or 44422 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 1842061824 is about 42919.2477100892. The cubic root of 1842061824 is about 1225.8426686257.

The spelling of 1842061824 in words is "one billion, eight hundred forty-two million, sixty-one thousand, eight hundred twenty-four".