1073730000 has 200 divisors, whose sum is σ = 3962081728. Its totient is φ = 245376000.

The previous prime is 1073729971. The next prime is 1073730023. The reversal of 1073730000 is 373701.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×1073730000² = 2305792225800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 207444 + ... + 212556.

Almost surely, 2^1073730000 is an apocalyptic number.

1073730000 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 1073730000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981040864).

1073730000 is an abundant number, since it is smaller than the sum of its proper divisors (2888351728).

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

1073730000 is an equidigital number, since it uses as much as digits as its factorization.

1073730000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151 (or 5130 counting only the distinct ones).

The product of its (nonzero) digits is 441, while the sum is 21.

The square root of 1073730000 is about 32767.8195795814. The cubic root of 1073730000 is about 1023.9962412378.

The spelling of 1073730000 in words is "one billion, seventy-three million, seven hundred thirty thousand".