47385713 has 4 divisors (see below), whose sum is σ = 47747568. Its totient is φ = 47023860.

The previous prime is 47385707. The next prime is 47385719. The reversal of 47385713 is 31758374.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31758374 = 2 ⋅15879187.

It is an interprime number because it is at equal distance from previous prime (47385707) and next prime (47385719).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47385713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47385719) 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, 180731 + ... + 180992.

It is an arithmetic number, because the mean of its divisors is an integer number (11936892).

Almost surely, 2^47385713 is an apocalyptic number.

It is an amenable number.

47385713 is a deficient number, since it is larger than the sum of its proper divisors (361855).

47385713 is a wasteful number, since it uses less digits than its factorization.

47385713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361854.

The product of its digits is 70560, while the sum is 38.

The square root of 47385713 is about 6883.7281323422. The cubic root of 47385713 is about 361.8671332544.

The spelling of 47385713 in words is "forty-seven million, three hundred eighty-five thousand, seven hundred thirteen".