2705243342 has 8 divisors (see below), whose sum is σ = 4060228032. Its totient is φ = 1351834000.

The previous prime is 2705243341. The next prime is 2705243347. The reversal of 2705243342 is 2433425072.

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

It is a junction number, because it is equal to n+sod(n) for n = 2705243299 and 2705243308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705243341) 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, 389534 + ... + 396417.

It is an arithmetic number, because the mean of its divisors is an integer number (507528504).

Almost surely, 2^2705243342 is an apocalyptic number.

2705243342 is a deficient number, since it is larger than the sum of its proper divisors (1354984690).

2705243342 is a wasteful number, since it uses less digits than its factorization.

2705243342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787674.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 2705243342 is about 52011.9538375555. The cubic root of 2705243342 is about 1393.3774538021.

The spelling of 2705243342 in words is "two billion, seven hundred five million, two hundred forty-three thousand, three hundred forty-two".