47571707 has 4 divisors (see below), whose sum is σ = 48042816. Its totient is φ = 47100600.

The previous prime is 47571697. The next prime is 47571731. The reversal of 47571707 is 70717574.

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

It is a cyclic number.

It is not a de Polignac number, because 47571707 - 2²⁰ = 46523131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47574707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235403 + ... + 235604.

It is an arithmetic number, because the mean of its divisors is an integer number (12010704).

Almost surely, 2^47571707 is an apocalyptic number.

47571707 is a deficient number, since it is larger than the sum of its proper divisors (471109).

47571707 is a wasteful number, since it uses less digits than its factorization.

47571707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471108.

The product of its (nonzero) digits is 48020, while the sum is 38.

The square root of 47571707 is about 6897.2245867450. The cubic root of 47571707 is about 362.3399709019.

The spelling of 47571707 in words is "forty-seven million, five hundred seventy-one thousand, seven hundred seven".