1842673920 has 144 divisors (see below), whose sum is σ = 6088340160. Its totient is φ = 474406912.

The previous prime is 1842673913. The next prime is 1842673951. The reversal of 1842673920 is 293762481.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103087 + ... + 119633.

It is an arithmetic number, because the mean of its divisors is an integer number (42280140).

Almost surely, 2^1842673920 is an apocalyptic number.

1842673920 is a gapful number since it is divisible by the number (10) 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 1842673920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044170080).

1842673920 is an abundant number, since it is smaller than the sum of its proper divisors (4245666240).

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

1842673920 is a wasteful number, since it uses less digits than its factorization.

1842673920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16600 (or 16586 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1842673920 is about 42926.3779045006. The cubic root of 1842673920 is about 1225.9784314053.

The spelling of 1842673920 in words is "one billion, eight hundred forty-two million, six hundred seventy-three thousand, nine hundred twenty".