47489475 has 36 divisors (see below), whose sum is σ = 86319128. Its totient is φ = 23020800.

The previous prime is 47489473. The next prime is 47489479. The reversal of 47489475 is 57498474.

It is not a de Polignac number, because 47489475 - 2¹ = 47489473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47489471) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6459 + ... + 11691.

Almost surely, 2^47489475 is an apocalyptic number.

47489475 is a deficient number, since it is larger than the sum of its proper divisors (38829653).

47489475 is a wasteful number, since it uses less digits than its factorization.

47489475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268 (or 5252 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 47489475 is about 6891.2607699898. The cubic root of 47489475 is about 362.1310713465.

The spelling of 47489475 in words is "forty-seven million, four hundred eighty-nine thousand, four hundred seventy-five".