47813313 has 8 divisors (see below), whose sum is σ = 63851328. Its totient is φ = 31825424.

The previous prime is 47813309. The next prime is 47813369. The reversal of 47813313 is 31331874.

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 47813313 - 2² = 47813309 is a prime.

It is a super-2 number, since 2×47813313² = 4572225800071938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47813303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10245 + ... + 14162.

It is an arithmetic number, because the mean of its divisors is an integer number (7981416).

Almost surely, 2^47813313 is an apocalyptic number.

It is an amenable number.

47813313 is a deficient number, since it is larger than the sum of its proper divisors (16038015).

47813313 is a wasteful number, since it uses less digits than its factorization.

47813313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25063.

The product of its digits is 6048, while the sum is 30.

The square root of 47813313 is about 6914.7171308738. The cubic root of 47813313 is about 362.9523497623.

The spelling of 47813313 in words is "forty-seven million, eight hundred thirteen thousand, three hundred thirteen".