2743038720 has 216 divisors, whose sum is σ = 9798052992. Its totient is φ = 707788800.

The previous prime is 2743038709. The next prime is 2743038733. The reversal of 2743038720 is 278303472.

2743038720 is a `hidden beast` number, since 274 + 3 + 0 + 387 + 2 + 0 = 666.

2743038720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2743038720² = 15048522838838476800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353280 + ... + 360960.

Almost surely, 2^2743038720 is an apocalyptic number.

2743038720 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 2743038720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4899026496).

2743038720 is an abundant number, since it is smaller than the sum of its proper divisors (7055014272).

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

2743038720 is a wasteful number, since it uses less digits than its factorization.

2743038720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739 (or 7722 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 2743038720 is about 52374.0271508694. The cubic root of 2743038720 is about 1399.8364979126.

The spelling of 2743038720 in words is "two billion, seven hundred forty-three million, thirty-eight thousand, seven hundred twenty".