947474548 has 24 divisors (see below), whose sum is σ = 1680047712. Its totient is φ = 467474784.

The previous prime is 947474531. The next prime is 947474609. The reversal of 947474548 is 845474749.

It is a junction number, because it is equal to n+sod(n) for n = 947474495 and 947474504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529311 + ... + 531097.

It is an arithmetic number, because the mean of its divisors is an integer number (70001988).

Almost surely, 2^947474548 is an apocalyptic number.

It is an amenable number.

947474548 is a deficient number, since it is larger than the sum of its proper divisors (732573164).

947474548 is a wasteful number, since it uses less digits than its factorization.

947474548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471 (or 3469 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The square root of 947474548 is about 30781.0745101596. The cubic root of 947474548 is about 982.1756978817.

The spelling of 947474548 in words is "nine hundred forty-seven million, four hundred seventy-four thousand, five hundred forty-eight".