47572717 has 8 divisors (see below), whose sum is σ = 50135040. Its totient is φ = 45051600.

The previous prime is 47572709. The next prime is 47572729. The reversal of 47572717 is 71727574.

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 47572717 - 2³ = 47572709 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 47572717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47572757) 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 7 ways as a sum of consecutive naturals, for example, 7917 + ... + 12562.

It is an arithmetic number, because the mean of its divisors is an integer number (6266880).

Almost surely, 2^47572717 is an apocalyptic number.

It is an amenable number.

47572717 is a deficient number, since it is larger than the sum of its proper divisors (2562323).

47572717 is a wasteful number, since it uses less digits than its factorization.

47572717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20603.

The product of its digits is 96040, while the sum is 40.

The square root of 47572717 is about 6897.2978042129. The cubic root of 47572717 is about 362.3425351766.

The spelling of 47572717 in words is "forty-seven million, five hundred seventy-two thousand, seven hundred seventeen".