47332317 has 4 divisors (see below), whose sum is σ = 63109760. Its totient is φ = 31554876.

The previous prime is 47332291. The next prime is 47332331. The reversal of 47332317 is 71323374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47332317 - 2²⁴ = 30555101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47332717) 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, 7888717 + ... + 7888722.

It is an arithmetic number, because the mean of its divisors is an integer number (15777440).

Almost surely, 2^47332317 is an apocalyptic number.

It is an amenable number.

47332317 is a deficient number, since it is larger than the sum of its proper divisors (15777443).

47332317 is a wasteful number, since it uses less digits than its factorization.

47332317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15777442.

The product of its digits is 10584, while the sum is 30.

The square root of 47332317 is about 6879.8486175206. The cubic root of 47332317 is about 361.7311603457.

The spelling of 47332317 in words is "forty-seven million, three hundred thirty-two thousand, three hundred seventeen".