947243460 has 48 divisors (see below), whose sum is σ = 2653624512. Its totient is φ = 252470400.

The previous prime is 947243449. The next prime is 947243467. The reversal of 947243460 is 64342749.

947243460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (947243467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212050 + ... + 216470.

It is an arithmetic number, because the mean of its divisors is an integer number (55283844).

Almost surely, 2^947243460 is an apocalyptic number.

It is an amenable number.

947243460 is an abundant number, since it is smaller than the sum of its proper divisors (1706381052).

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

947243460 is a wasteful number, since it uses less digits than its factorization.

947243460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004 (or 8002 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 947243460 is about 30777.3205461424. The cubic root of 947243460 is about 982.0958408649.

The spelling of 947243460 in words is "nine hundred forty-seven million, two hundred forty-three thousand, four hundred sixty".