2043740160 has 680 divisors, whose sum is σ = 9135124416. Its totient is φ = 424673280.

The previous prime is 2043740147. The next prime is 2043740297. The reversal of 2043740160 is 610473402.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 185794555 + ... + 185794565.

Almost surely, 2^2043740160 is an apocalyptic number.

2043740160 is a gapful number since it is divisible by the number (20) 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 2043740160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4567562208).

2043740160 is an abundant number, since it is smaller than the sum of its proper divisors (7091384256).

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

2043740160 is an frugal number, since it uses more digits than its factorization.

2043740160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2043740160 is about 45207.7444692831. The cubic root of 2043740160 is about 1269.0397519529.

The spelling of 2043740160 in words is "two billion, forty-three million, seven hundred forty thousand, one hundred sixty".