2743345842 has 8 divisors (see below), whose sum is σ = 5486691696. Its totient is φ = 914448612.

The previous prime is 2743345841. The next prime is 2743345877. The reversal of 2743345842 is 2485433472.

It is a sphenic number, since it is the product of 3 distinct primes.

2743345842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2743345794 and 2743345803.

It is not an unprimeable number, because it can be changed into a prime (2743345841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228612148 + ... + 228612159.

It is an arithmetic number, because the mean of its divisors is an integer number (685836462).

Almost surely, 2^2743345842 is an apocalyptic number.

2743345842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2743345842 is a wasteful number, since it uses less digits than its factorization.

2743345842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457224312.

The product of its digits is 645120, while the sum is 42.

The square root of 2743345842 is about 52376.9590755324. The cubic root of 2743345842 is about 1399.8887397977. Note that the first 3 decimals are identical.

The spelling of 2743345842 in words is "two billion, seven hundred forty-three million, three hundred forty-five thousand, eight hundred forty-two".