947825004 has 96 divisors (see below), whose sum is σ = 2748695040. Its totient is φ = 247974912.

The previous prime is 947824973. The next prime is 947825017. The reversal of 947825004 is 400528749.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43867 + ... + 61805.

It is an arithmetic number, because the mean of its divisors is an integer number (28632240).

Almost surely, 2^947825004 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 947825004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1374347520).

947825004 is an abundant number, since it is smaller than the sum of its proper divisors (1800870036).

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

947825004 is a wasteful number, since it uses less digits than its factorization.

947825004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18007 (or 18005 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 947825004 is about 30786.7667025948. The cubic root of 947825004 is about 982.2967800915.

The spelling of 947825004 in words is "nine hundred forty-seven million, eight hundred twenty-five thousand, four".