47005266487 has 8 divisors (see below), whose sum is σ = 47192555520. Its totient is φ = 46818042840.

The previous prime is 47005266457. The next prime is 47005266499. The reversal of 47005266487 is 78466250074.

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

It is a cyclic number.

It is not a de Polignac number, because 47005266487 - 2²⁷ = 46871048759 is a prime.

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 47005266487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47005266437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838562 + ... + 1863952.

It is an arithmetic number, because the mean of its divisors is an integer number (5899069440).

Almost surely, 2^47005266487 is an apocalyptic number.

47005266487 is a deficient number, since it is larger than the sum of its proper divisors (187289033).

47005266487 is a wasteful number, since it uses less digits than its factorization.

47005266487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32693.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 47005266487 in words is "forty-seven billion, five million, two hundred sixty-six thousand, four hundred eighty-seven".