47168712 has 24 divisors (see below), whose sum is σ = 127748790. Its totient is φ = 15722880.

The previous prime is 47168707. The next prime is 47168713. The reversal of 47168712 is 21786174.

It can be written as a sum of positive squares in only one way, i.e., 45077796 + 2090916 = 6714^2 + 1446^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47168713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 327489 + ... + 327632.

Almost surely, 2^47168712 is an apocalyptic number.

It is an amenable number.

47168712 is an abundant number, since it is smaller than the sum of its proper divisors (80580078).

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

47168712 is a wasteful number, since it uses less digits than its factorization.

47168712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655133 (or 655126 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 47168712 is about 6867.9481652092. The cubic root of 47168712 is about 361.3139024816.

The spelling of 47168712 in words is "forty-seven million, one hundred sixty-eight thousand, seven hundred twelve".