2073906240 has 448 divisors, whose sum is σ = 8154009600. Its totient is φ = 435953664.

The previous prime is 2073906223. The next prime is 2073906253. The reversal of 2073906240 is 426093702.

It is a tau number, because it is divible by the number of its divisors (448).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4723941 + ... + 4724379.

Almost surely, 2^2073906240 is an apocalyptic number.

2073906240 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 2073906240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4077004800).

2073906240 is an abundant number, since it is smaller than the sum of its proper divisors (6080103360).

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

2073906240 is a wasteful number, since it uses less digits than its factorization.

2073906240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 2073906240 is about 45540.1607375292. The cubic root of 2073906240 is about 1275.2530555001.

Adding to 2073906240 its reverse (426093702), we get a palindrome (2499999942).

The spelling of 2073906240 in words is "two billion, seventy-three million, nine hundred six thousand, two hundred forty".