2743405730 has 96 divisors (see below), whose sum is σ = 5626889856. Its totient is φ = 960740352.

The previous prime is 2743405727. The next prime is 2743405739. The reversal of 2743405730 is 375043472.

It is not an unprimeable number, because it can be changed into a prime (2743405739) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6335594 + ... + 6336026.

It is an arithmetic number, because the mean of its divisors is an integer number (58613436).

Almost surely, 2^2743405730 is an apocalyptic number.

2743405730 is an abundant number, since it is smaller than the sum of its proper divisors (2883484126).

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

2743405730 is a wasteful number, since it uses less digits than its factorization.

2743405730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 2743405730 is about 52377.5307741783. The cubic root of 2743405730 is about 1399.8989263766.

The spelling of 2743405730 in words is "two billion, seven hundred forty-three million, four hundred five thousand, seven hundred thirty".