47313071 has 12 divisors (see below), whose sum is σ = 51865128. Its totient is φ = 43134624.

The previous prime is 47313053. The next prime is 47313073. The reversal of 47313071 is 17031374.

It is not a de Polignac number, because 47313071 - 2¹⁰ = 47312047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47313071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47313073) 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, 12341 + ... + 15713.

It is an arithmetic number, because the mean of its divisors is an integer number (4322094).

Almost surely, 2^47313071 is an apocalyptic number.

47313071 is a deficient number, since it is larger than the sum of its proper divisors (4552057).

47313071 is a wasteful number, since it uses less digits than its factorization.

47313071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482 (or 3469 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 47313071 is about 6878.4497526696. The cubic root of 47313071 is about 361.6821253371.

The spelling of 47313071 in words is "forty-seven million, three hundred thirteen thousand, seventy-one".