47427273 has 12 divisors (see below), whose sum is σ = 68689920. Its totient is φ = 31533336.

The previous prime is 47427271. The next prime is 47427293. The reversal of 47427273 is 37272474.

It is not a de Polignac number, because 47427273 - 2¹ = 47427271 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47427271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3433 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (5724160).

Almost surely, 2^47427273 is an apocalyptic number.

It is an amenable number.

47427273 is a deficient number, since it is larger than the sum of its proper divisors (21262647).

47427273 is a wasteful number, since it uses less digits than its factorization.

47427273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14148 (or 14145 counting only the distinct ones).

The product of its digits is 65856, while the sum is 36.

The square root of 47427273 is about 6886.7461837939. The cubic root of 47427273 is about 361.9728951145.

The spelling of 47427273 in words is "forty-seven million, four hundred twenty-seven thousand, two hundred seventy-three".