5047931 has 8 divisors (see below), whose sum is σ = 5887200. Its totient is φ = 4326504.

The previous prime is 5047921. The next prime is 5047937. The reversal of 5047931 is 1397405.

It is not a de Polignac number, because 5047931 - 2¹⁴ = 5031547 is a prime.

It is a super-2 number, since 2×5047931² = 50963214761522, 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 = 5047894 and 5047903.

It is not an unprimeable number, because it can be changed into a prime (5047937) 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, 7016 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (735900).

Almost surely, 2^5047931 is an apocalyptic number.

5047931 is a deficient number, since it is larger than the sum of its proper divisors (839269).

5047931 is an equidigital number, since it uses as much as digits as its factorization.

5047931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14738 (or 14724 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 5047931 is about 2246.7601118054. The cubic root of 5047931 is about 171.5422636364.

The spelling of 5047931 in words is "five million, forty-seven thousand, nine hundred thirty-one".