47936791 has 16 divisors (see below), whose sum is σ = 58105600. Its totient is φ = 38631168.

The previous prime is 47936773. The next prime is 47936809. The reversal of 47936791 is 19763974.

It is an interprime number because it is at equal distance from previous prime (47936773) and next prime (47936809).

It is a cyclic number.

It is not a de Polignac number, because 47936791 - 2⁹ = 47936279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47936731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17191 + ... + 19783.

It is an arithmetic number, because the mean of its divisors is an integer number (3631600).

Almost surely, 2^47936791 is an apocalyptic number.

47936791 is a deficient number, since it is larger than the sum of its proper divisors (10168809).

47936791 is a wasteful number, since it uses less digits than its factorization.

47936791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758.

The product of its digits is 285768, while the sum is 46.

The square root of 47936791 is about 6923.6400108613. The cubic root of 47936791 is about 363.2645229696.

The spelling of 47936791 in words is "forty-seven million, nine hundred thirty-six thousand, seven hundred ninety-one".