47861475 has 24 divisors (see below), whose sum is σ = 83298240. Its totient is φ = 24181920.

The previous prime is 47861467. The next prime is 47861479. The reversal of 47861475 is 57416874.

It is not a de Polignac number, because 47861475 - 2³ = 47861467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47861479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15369 + ... + 18218.

It is an arithmetic number, because the mean of its divisors is an integer number (3470760).

Almost surely, 2^47861475 is an apocalyptic number.

47861475 is a deficient number, since it is larger than the sum of its proper divisors (35436765).

47861475 is a wasteful number, since it uses less digits than its factorization.

47861475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33619 (or 33614 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 47861475 is about 6918.1988262842. The cubic root of 47861475 is about 363.0741752813.

The spelling of 47861475 in words is "forty-seven million, eight hundred sixty-one thousand, four hundred seventy-five".