47826047 has 4 divisors (see below), whose sum is σ = 48431520. Its totient is φ = 47220576.

The previous prime is 47826001. The next prime is 47826071. The reversal of 47826047 is 74062874.

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

It is a cyclic number.

It is not a de Polignac number, because 47826047 - 2¹⁰ = 47825023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47826047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47826547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302618 + ... + 302775.

It is an arithmetic number, because the mean of its divisors is an integer number (12107880).

Almost surely, 2^47826047 is an apocalyptic number.

47826047 is a deficient number, since it is larger than the sum of its proper divisors (605473).

47826047 is an equidigital number, since it uses as much as digits as its factorization.

47826047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605472.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 47826047 is about 6915.6378592289. The cubic root of 47826047 is about 362.9845682993.

The spelling of 47826047 in words is "forty-seven million, eight hundred twenty-six thousand, forty-seven".