47582887 has 6 divisors (see below), whose sum is σ = 52301984. Its totient is φ = 43257060.

The previous prime is 47582863. The next prime is 47582891. The reversal of 47582887 is 78828574.

It is not a de Polignac number, because 47582887 - 2¹¹ = 47580839 is a prime.

It is a super-2 number, since 2×47582887² = 4528262270509538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47582887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47582827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196503 + ... + 196744.

Almost surely, 2^47582887 is an apocalyptic number.

47582887 is a deficient number, since it is larger than the sum of its proper divisors (4719097).

47582887 is a wasteful number, since it uses less digits than its factorization.

47582887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393269 (or 393258 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 49.

The square root of 47582887 is about 6898.0350100590. The cubic root of 47582887 is about 362.3683536236.

The spelling of 47582887 in words is "forty-seven million, five hundred eighty-two thousand, eight hundred eighty-seven".