947442230 has 16 divisors (see below), whose sum is σ = 1949024160. Its totient is φ = 324837312.

The previous prime is 947442203. The next prime is 947442233. The reversal of 947442230 is 32244749.

947442230 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 (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947442233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6767375 + ... + 6767514.

It is an arithmetic number, because the mean of its divisors is an integer number (121814010).

Almost surely, 2^947442230 is an apocalyptic number.

947442230 is an abundant number, since it is smaller than the sum of its proper divisors (1001581930).

947442230 is a wasteful number, since it uses less digits than its factorization.

947442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13534903.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 947442230 is about 30780.5495402535. The cubic root of 947442230 is about 982.1645305404.

Adding to 947442230 its reverse (32244749), we get a palindrome (979686979).

The spelling of 947442230 in words is "nine hundred forty-seven million, four hundred forty-two thousand, two hundred thirty".