847426342 has 32 divisors (see below), whose sum is σ = 1505433600. Its totient is φ = 350050848.

The previous prime is 847426339. The next prime is 847426343. The reversal of 847426342 is 243624748.

It is a junction number, because it is equal to n+sod(n) for n = 847426295 and 847426304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847426343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290463 + ... + 293365.

It is an arithmetic number, because the mean of its divisors is an integer number (47044800).

Almost surely, 2^847426342 is an apocalyptic number.

847426342 is a deficient number, since it is larger than the sum of its proper divisors (658007258).

847426342 is a wasteful number, since it uses less digits than its factorization.

847426342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660.

The product of its digits is 258048, while the sum is 40.

The square root of 847426342 is about 29110.5881424612. The cubic root of 847426342 is about 946.3112139753.

The spelling of 847426342 in words is "eight hundred forty-seven million, four hundred twenty-six thousand, three hundred forty-two".