1873673792 has 42 divisors (see below), whose sum is σ = 3758358498. Its totient is φ = 926722048.

The previous prime is 1873673779. The next prime is 1873673803. The reversal of 1873673792 is 2973763781.

It can be written as a sum of positive squares in 3 ways, for example, as 290907136 + 1582766656 = 17056^2 + 39784^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3680834 + ... + 3681342.

Almost surely, 2^1873673792 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 1873673792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1879179249).

1873673792 is an abundant number, since it is smaller than the sum of its proper divisors (1884684706).

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

1873673792 is an frugal number, since it uses more digits than its factorization.

1873673792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 624 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 53.

The square root of 1873673792 is about 43285.9537494555. The cubic root of 1873673792 is about 1232.8152387988.

The spelling of 1873673792 in words is "one billion, eight hundred seventy-three million, six hundred seventy-three thousand, seven hundred ninety-two".