947134944 has 120 divisors (see below), whose sum is σ = 3183486768. Its totient is φ = 270604800.

The previous prime is 947134943. The next prime is 947135011. The reversal of 947134944 is 449431749.

947134944 is a `hidden beast` number, since 94 + 71 + 3 + 494 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 947134944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947134943) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7957 + ... + 44244.

Almost surely, 2^947134944 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 947134944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591743384).

947134944 is an abundant number, since it is smaller than the sum of its proper divisors (2236351824).

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

947134944 is a wasteful number, since it uses less digits than its factorization.

947134944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52230 (or 52213 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 947134944 is about 30775.5575741529. The cubic root of 947134944 is about 982.0583365391.

The spelling of 947134944 in words is "nine hundred forty-seven million, one hundred thirty-four thousand, nine hundred forty-four".