47227005 has 48 divisors (see below), whose sum is σ = 94049280. Its totient is φ = 21475584.

The previous prime is 47227001. The next prime is 47227067. The reversal of 47227005 is 50072274.

It is not a de Polignac number, because 47227005 - 2² = 47227001 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47227005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47227001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98356 + ... + 98834.

It is an arithmetic number, because the mean of its divisors is an integer number (1959360).

Almost surely, 2^47227005 is an apocalyptic number.

47227005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47227005 is a deficient number, since it is larger than the sum of its proper divisors (46822275).

47227005 is a wasteful number, since it uses less digits than its factorization.

47227005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 47227005 is about 6872.1906987510. The cubic root of 47227005 is about 361.4626833148.

Adding to 47227005 its reverse (50072274), we get a palindrome (97299279).

The spelling of 47227005 in words is "forty-seven million, two hundred twenty-seven thousand, five".