47351727 has 12 divisors (see below), whose sum is σ = 68470584. Its totient is φ = 31533840.

The previous prime is 47351713. The next prime is 47351747. The reversal of 47351727 is 72715374.

It is not a de Polignac number, because 47351727 - 2⁷ = 47351599 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47351691 and 47351700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47351747) 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, 8293 + ... + 12785.

It is an arithmetic number, because the mean of its divisors is an integer number (5705882).

Almost surely, 2^47351727 is an apocalyptic number.

47351727 is a deficient number, since it is larger than the sum of its proper divisors (21118857).

47351727 is a wasteful number, since it uses less digits than its factorization.

47351727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670 (or 5667 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 47351727 is about 6881.2591144354. The cubic root of 47351727 is about 361.7805997333.

The spelling of 47351727 in words is "forty-seven million, three hundred fifty-one thousand, seven hundred twenty-seven".