47332587 has 4 divisors (see below), whose sum is σ = 63110120. Its totient is φ = 31555056.

The previous prime is 47332577. The next prime is 47332601. The reversal of 47332587 is 78523374.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47332587 - 2⁸ = 47332331 is a prime.

It is a super-2 number, since 2×47332587² = 4480747584225138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47332507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7888762 + ... + 7888767.

It is an arithmetic number, because the mean of its divisors is an integer number (15777530).

Almost surely, 2^47332587 is an apocalyptic number.

47332587 is a deficient number, since it is larger than the sum of its proper divisors (15777533).

47332587 is a wasteful number, since it uses less digits than its factorization.

47332587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15777532.

The product of its digits is 141120, while the sum is 39.

The square root of 47332587 is about 6879.8682400174. The cubic root of 47332587 is about 361.7318481579.

The spelling of 47332587 in words is "forty-seven million, three hundred thirty-two thousand, five hundred eighty-seven".