47271704 has 16 divisors (see below), whose sum is σ = 89757600. Its totient is φ = 23336352.

The previous prime is 47271703. The next prime is 47271709. The reversal of 47271704 is 40717274.

It is a super-2 number, since 2×47271704² = 4469227998127232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47271703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36767 + ... + 38030.

It is an arithmetic number, because the mean of its divisors is an integer number (5609850).

Almost surely, 2^47271704 is an apocalyptic number.

It is an amenable number.

47271704 is a deficient number, since it is larger than the sum of its proper divisors (42485896).

47271704 is a wasteful number, since it uses less digits than its factorization.

47271704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74882 (or 74878 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 47271704 is about 6875.4420948765. The cubic root of 47271704 is about 361.5766853621.

Adding to 47271704 its reverse (40717274), we get a palindrome (87988978).

The spelling of 47271704 in words is "forty-seven million, two hundred seventy-one thousand, seven hundred four".