947874272 has 12 divisors (see below), whose sum is σ = 1866127536. Its totient is φ = 473937120.

The previous prime is 947874233. The next prime is 947874293. The reversal of 947874272 is 272478749.

It is a self number, because there is not a number n which added to its sum of digits gives 947874272.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 14810504 + ... + 14810567.

It is an arithmetic number, because the mean of its divisors is an integer number (155510628).

Almost surely, 2^947874272 is an apocalyptic number.

It is an amenable number.

947874272 is a deficient number, since it is larger than the sum of its proper divisors (918253264).

947874272 is a wasteful number, since it uses less digits than its factorization.

947874272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29621081 (or 29621073 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 50.

The square root of 947874272 is about 30787.5668411779. The cubic root of 947874272 is about 982.3137997449.

The spelling of 947874272 in words is "nine hundred forty-seven million, eight hundred seventy-four thousand, two hundred seventy-two".