47271464 has 8 divisors (see below), whose sum is σ = 88634010. Its totient is φ = 23635728.

The previous prime is 47271461. The next prime is 47271473. The reversal of 47271464 is 46417274.

It can be written as a sum of positive squares in only one way, i.e., 27646564 + 19624900 = 5258^2 + 4430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (47271461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2954459 + ... + 2954474.

Almost surely, 2^47271464 is an apocalyptic number.

It is an amenable number.

47271464 is a deficient number, since it is larger than the sum of its proper divisors (41362546).

47271464 is a wasteful number, since it uses less digits than its factorization.

47271464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5908939 (or 5908935 counting only the distinct ones).

The product of its digits is 37632, while the sum is 35.

The square root of 47271464 is about 6875.4246414312. The cubic root of 47271464 is about 361.5760734488.

The spelling of 47271464 in words is "forty-seven million, two hundred seventy-one thousand, four hundred sixty-four".