849748342 has 4 divisors (see below), whose sum is σ = 1274622516. Its totient is φ = 424874170.

The previous prime is 849748321. The next prime is 849748351. The reversal of 849748342 is 243847948.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212437084 + ... + 212437087.

It is an arithmetic number, because the mean of its divisors is an integer number (318655629).

Almost surely, 2^849748342 is an apocalyptic number.

849748342 is a deficient number, since it is larger than the sum of its proper divisors (424874174).

849748342 is a wasteful number, since it uses less digits than its factorization.

849748342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424874173.

The product of its digits is 1548288, while the sum is 49.

The square root of 849748342 is about 29150.4432556351. The cubic root of 849748342 is about 947.1747426133.

The spelling of 849748342 in words is "eight hundred forty-nine million, seven hundred forty-eight thousand, three hundred forty-two".