947469120 has 336 divisors, whose sum is σ = 3389863680. Its totient is φ = 222842880.

The previous prime is 947469091. The next prime is 947469139. The reversal of 947469120 is 21964749.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11993241 + ... + 11993319.

It is an arithmetic number, because the mean of its divisors is an integer number (10088880).

Almost surely, 2^947469120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 947469120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694931840).

947469120 is an abundant number, since it is smaller than the sum of its proper divisors (2442394560).

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

947469120 is a wasteful number, since it uses less digits than its factorization.

947469120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 947469120 is about 30780.9863389723. The cubic root of 947469120 is about 982.1738222782.

The spelling of 947469120 in words is "nine hundred forty-seven million, four hundred sixty-nine thousand, one hundred twenty".