47706532971 has 8 divisors (see below), whose sum is σ = 64651476624. Its totient is φ = 31282972320.

The previous prime is 47706532963. The next prime is 47706532987. The reversal of 47706532971 is 17923560774.

It is a happy number.

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

It is not a de Polignac number, because 47706532971 - 2³ = 47706532963 is a prime.

It is a super-2 number, since 2×47706532971² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47706532961) 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, 130345536 + ... + 130345901.

It is an arithmetic number, because the mean of its divisors is an integer number (8081434578).

Almost surely, 2^47706532971 is an apocalyptic number.

47706532971 is a deficient number, since it is larger than the sum of its proper divisors (16944943653).

47706532971 is a wasteful number, since it uses less digits than its factorization.

47706532971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260691501.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 47706532971 in words is "forty-seven billion, seven hundred six million, five hundred thirty-two thousand, nine hundred seventy-one".