47213713 has 8 divisors (see below), whose sum is σ = 49091840. Its totient is φ = 45357840.

The previous prime is 47213707. The next prime is 47213731. The reversal of 47213713 is 31731274.

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 47213713 - 2⁵ = 47213681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47216713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170 + ... + 9787.

It is an arithmetic number, because the mean of its divisors is an integer number (6136480).

Almost surely, 2^47213713 is an apocalyptic number.

It is an amenable number.

47213713 is a deficient number, since it is larger than the sum of its proper divisors (1878127).

47213713 is a wasteful number, since it uses less digits than its factorization.

47213713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11127.

The product of its digits is 3528, while the sum is 28.

The square root of 47213713 is about 6871.2235446098. The cubic root of 47213713 is about 361.4287690123.

Adding to 47213713 its reverse (31731274), we get a palindrome (78944987).

The spelling of 47213713 in words is "forty-seven million, two hundred thirteen thousand, seven hundred thirteen".