47027665 has 4 divisors (see below), whose sum is σ = 56433204. Its totient is φ = 37622128.

The previous prime is 47027657. The next prime is 47027671. The reversal of 47027665 is 56672074.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17564481 + 29463184 = 4191^2 + 5428^2 .

It is a cyclic number.

It is not a de Polignac number, because 47027665 - 2³ = 47027657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4702762 + ... + 4702771.

It is an arithmetic number, because the mean of its divisors is an integer number (14108301).

Almost surely, 2^47027665 is an apocalyptic number.

It is an amenable number.

47027665 is a deficient number, since it is larger than the sum of its proper divisors (9405539).

47027665 is an equidigital number, since it uses as much as digits as its factorization.

47027665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9405538.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 47027665 is about 6857.6719810735. The cubic root of 47027665 is about 360.9534013409.

The spelling of 47027665 in words is "forty-seven million, twenty-seven thousand, six hundred sixty-five".