2743703040 has 160 divisors (see below), whose sum is σ = 9446332896. Its totient is φ = 675348480.

The previous prime is 2743702991. The next prime is 2743703057. The reversal of 2743703040 is 403073472.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2743702989 and 2743703007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86100 + ... + 113580.

Almost surely, 2^2743703040 is an apocalyptic number.

2743703040 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 2743703040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4723166448).

2743703040 is an abundant number, since it is smaller than the sum of its proper divisors (6702629856).

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

2743703040 is a wasteful number, since it uses less digits than its factorization.

2743703040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27520 (or 27504 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 2743703040 is about 52380.3688417712. The cubic root of 2743703040 is about 1399.9494947767.

The spelling of 2743703040 in words is "two billion, seven hundred forty-three million, seven hundred three thousand, forty".