47552847 has 4 divisors (see below), whose sum is σ = 63403800. Its totient is φ = 31701896.

The previous prime is 47552831. The next prime is 47552849. The reversal of 47552847 is 74825574.

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 47552847 - 2⁴ = 47552831 is a prime.

It is a super-2 number, since 2×47552847² = 4522546515610818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47552799 and 47552808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47552849) 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, 7925472 + ... + 7925477.

It is an arithmetic number, because the mean of its divisors is an integer number (15850950).

Almost surely, 2^47552847 is an apocalyptic number.

47552847 is a deficient number, since it is larger than the sum of its proper divisors (15850953).

47552847 is a wasteful number, since it uses less digits than its factorization.

47552847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15850952.

The product of its digits is 313600, while the sum is 42.

The square root of 47552847 is about 6895.8572346011. The cubic root of 47552847 is about 362.2920808459.

The spelling of 47552847 in words is "forty-seven million, five hundred fifty-two thousand, eight hundred forty-seven".