847472422 has 8 divisors (see below), whose sum is σ = 1273955616. Its totient is φ = 422820552.

The previous prime is 847472399. The next prime is 847472429. The reversal of 847472422 is 224274748.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847472429) 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, 456673 + ... + 458524.

It is an arithmetic number, because the mean of its divisors is an integer number (159244452).

Almost surely, 2^847472422 is an apocalyptic number.

847472422 is a deficient number, since it is larger than the sum of its proper divisors (426483194).

847472422 is a wasteful number, since it uses less digits than its factorization.

847472422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915662.

The product of its digits is 200704, while the sum is 40.

The square root of 847472422 is about 29111.3795963022. The cubic root of 847472422 is about 946.3283659991.

The spelling of 847472422 in words is "eight hundred forty-seven million, four hundred seventy-two thousand, four hundred twenty-two".