947212704 has 120 divisors (see below), whose sum is σ = 2825510688. Its totient is φ = 311230080.

The previous prime is 947212631. The next prime is 947212711. The reversal of 947212704 is 407212749.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 181459 + ... + 186605.

Almost surely, 2^947212704 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 947212704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412755344).

947212704 is an abundant number, since it is smaller than the sum of its proper divisors (1878297984).

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

947212704 is a wasteful number, since it uses less digits than its factorization.

947212704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240 (or 5223 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 947212704 is about 30776.8208884543. The cubic root of 947212704 is about 982.0852115432.

The spelling of 947212704 in words is "nine hundred forty-seven million, two hundred twelve thousand, seven hundred four".