2040702720 has 432 divisors, whose sum is σ = 7794017280. Its totient is φ = 445685760.

The previous prime is 2040702569. The next prime is 2040702739. The reversal of 2040702720 is 272070402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25831641 + ... + 25831719.

Almost surely, 2^2040702720 is an apocalyptic number.

2040702720 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 2040702720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3897008640).

2040702720 is an abundant number, since it is smaller than the sum of its proper divisors (5753314560).

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

2040702720 is an equidigital number, since it uses as much as digits as its factorization.

2040702720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2040702720 is about 45174.1377338849. The cubic root of 2040702720 is about 1268.4107510386.

The spelling of 2040702720 in words is "two billion, forty million, seven hundred two thousand, seven hundred twenty".