47105475 has 24 divisors (see below), whose sum is σ = 78767280. Its totient is φ = 24837120.

The previous prime is 47105473. The next prime is 47105479. The reversal of 47105475 is 57450174.

It is not a de Polignac number, because 47105475 - 2¹ = 47105473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47105473) 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, 3147 + ... + 10203.

It is an arithmetic number, because the mean of its divisors is an integer number (3281970).

Almost surely, 2^47105475 is an apocalyptic number.

47105475 is a deficient number, since it is larger than the sum of its proper divisors (31661805).

47105475 is a wasteful number, since it uses less digits than its factorization.

47105475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159 (or 7154 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 47105475 is about 6863.3428444163. The cubic root of 47105475 is about 361.1523644302.

The spelling of 47105475 in words is "forty-seven million, one hundred five thousand, four hundred seventy-five".