947967822 has 24 divisors (see below), whose sum is σ = 2055033864. Its totient is φ = 315819504.

The previous prime is 947967749. The next prime is 947967829. The reversal of 947967822 is 228769749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947967829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22908 + ... + 49200.

It is an arithmetic number, because the mean of its divisors is an integer number (85626411).

Almost surely, 2^947967822 is an apocalyptic number.

947967822 is an abundant number, since it is smaller than the sum of its proper divisors (1107066042).

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

947967822 is a wasteful number, since it uses less digits than its factorization.

947967822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28304 (or 28301 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 947967822 is about 30789.0860858194. The cubic root of 947967822 is about 982.3461150128.

The spelling of 947967822 in words is "nine hundred forty-seven million, nine hundred sixty-seven thousand, eight hundred twenty-two".