47015727 has 32 divisors (see below), whose sum is σ = 74131200. Its totient is φ = 26181120.

The previous prime is 47015719. The next prime is 47015729. The reversal of 47015727 is 72751074.

It is a happy number.

It is not a de Polignac number, because 47015727 - 2³ = 47015719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47015729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23149 + ... + 25097.

It is an arithmetic number, because the mean of its divisors is an integer number (2316600).

Almost surely, 2^47015727 is an apocalyptic number.

47015727 is a deficient number, since it is larger than the sum of its proper divisors (27115473).

47015727 is a wasteful number, since it uses less digits than its factorization.

47015727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 47015727 is about 6856.8015138255. The cubic root of 47015727 is about 360.9228560128.

The spelling of 47015727 in words is "forty-seven million, fifteen thousand, seven hundred twenty-seven".