47837313 has 12 divisors (see below), whose sum is σ = 69451668. Its totient is φ = 31728480.

The previous prime is 47837311. The next prime is 47837329. The reversal of 47837313 is 31373874.

It can be written as a sum of positive squares in 2 ways, for example, as 28547649 + 19289664 = 5343^2 + 4392^2 .

It is not a de Polignac number, because 47837313 - 2¹ = 47837311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47837311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11718 + ... + 15263.

It is an arithmetic number, because the mean of its divisors is an integer number (5787639).

Almost surely, 2^47837313 is an apocalyptic number.

It is an amenable number.

47837313 is a deficient number, since it is larger than the sum of its proper divisors (21614355).

47837313 is a wasteful number, since it uses less digits than its factorization.

47837313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27184 (or 27181 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 47837313 is about 6916.4523420609. The cubic root of 47837313 is about 363.0130678537.

The spelling of 47837313 in words is "forty-seven million, eight hundred thirty-seven thousand, three hundred thirteen".