47713331 has 4 divisors (see below), whose sum is σ = 47797464. Its totient is φ = 47629200.

The previous prime is 47713321. The next prime is 47713361. The reversal of 47713331 is 13331774.

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 47713331 - 2²² = 43519027 is a prime.

It is a super-2 number, since 2×47713331² = 4553123910231122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47713294 and 47713303.

It is not an unprimeable number, because it can be changed into a prime (47713321) 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 3 ways as a sum of consecutive naturals, for example, 41210 + ... + 42351.

It is an arithmetic number, because the mean of its divisors is an integer number (11949366).

Almost surely, 2^47713331 is an apocalyptic number.

47713331 is a deficient number, since it is larger than the sum of its proper divisors (84133).

47713331 is an equidigital number, since it uses as much as digits as its factorization.

47713331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84132.

The product of its digits is 5292, while the sum is 29.

The square root of 47713331 is about 6907.4836952395. The cubic root of 47713331 is about 362.6991843898.

The spelling of 47713331 in words is "forty-seven million, seven hundred thirteen thousand, three hundred thirty-one".