47887582 has 8 divisors (see below), whose sum is σ = 71880552. Its totient is φ = 23927400.

The previous prime is 47887579. The next prime is 47887621. The reversal of 47887582 is 28578874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4144 + ... + 10627.

It is an arithmetic number, because the mean of its divisors is an integer number (8985069).

Almost surely, 2^47887582 is an apocalyptic number.

47887582 is a deficient number, since it is larger than the sum of its proper divisors (23992970).

47887582 is a wasteful number, since it uses less digits than its factorization.

47887582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16394.

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

The square root of 47887582 is about 6920.0854040973. The cubic root of 47887582 is about 363.1401786418.

The spelling of 47887582 in words is "forty-seven million, eight hundred eighty-seven thousand, five hundred eighty-two".