947104140 has 48 divisors (see below), whose sum is σ = 2685473280. Its totient is φ = 249362880.

The previous prime is 947104129. The next prime is 947104159. The reversal of 947104140 is 41401749.

947104140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 947104098 and 947104107.

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, 95166 + ... + 104645.

It is an arithmetic number, because the mean of its divisors is an integer number (55947360).

Almost surely, 2^947104140 is an apocalyptic number.

It is an amenable number.

947104140 is an abundant number, since it is smaller than the sum of its proper divisors (1738369140).

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

947104140 is a wasteful number, since it uses less digits than its factorization.

947104140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199902 (or 199900 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 947104140 is about 30775.0571079893. The cubic root of 947104140 is about 982.0476898151.

Adding to 947104140 its reverse (41401749), we get a palindrome (988505889).

The spelling of 947104140 in words is "nine hundred forty-seven million, one hundred four thousand, one hundred forty".