947385120 has 96 divisors (see below), whose sum is σ = 3255577920. Its totient is φ = 229667840.

The previous prime is 947385119. The next prime is 947385149. The reversal of 947385120 is 21583749.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84435 + ... + 94994.

It is an arithmetic number, because the mean of its divisors is an integer number (33912270).

Almost surely, 2^947385120 is an apocalyptic number.

It is an amenable number.

947385120 is an abundant number, since it is smaller than the sum of its proper divisors (2308192800).

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

947385120 is a wasteful number, since it uses less digits than its factorization.

947385120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179458 (or 179450 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 947385120 is about 30779.6218300355. The cubic root of 947385120 is about 982.1447958126.

The spelling of 947385120 in words is "nine hundred forty-seven million, three hundred eighty-five thousand, one hundred twenty".