1842474816 has 224 divisors, whose sum is σ = 6667073280. Its totient is φ = 485885952.

The previous prime is 1842474797. The next prime is 1842474817. The reversal of 1842474816 is 6184742481.

It is a tau number, because it is divible by the number of its divisors (224).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842474817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151390 + ... + 163106.

It is an arithmetic number, because the mean of its divisors is an integer number (29763720).

Almost surely, 2^1842474816 is an apocalyptic number.

1842474816 is a gapful number since it is divisible by the number (16) 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 1842474816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3333536640).

1842474816 is an abundant number, since it is smaller than the sum of its proper divisors (4824598464).

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

1842474816 is a wasteful number, since it uses less digits than its factorization.

1842474816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11758 (or 11742 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 1842474816 is about 42924.0587083747. The cubic root of 1842474816 is about 1225.9342734746.

The spelling of 1842474816 in words is "one billion, eight hundred forty-two million, four hundred seventy-four thousand, eight hundred sixteen".