47847850 has 24 divisors (see below), whose sum is σ = 90223020. Its totient is φ = 18875520.

The previous prime is 47847847. The next prime is 47847887. The reversal of 47847850 is 5874874.

47847850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 16072081 + 31775769 = 4009^2 + 5637^2 .

It is a super-5 number, since 5×47847850⁵ (a number of 40 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47847797 and 47847806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2905 + ... + 10204.

Almost surely, 2^47847850 is an apocalyptic number.

47847850 is a deficient number, since it is larger than the sum of its proper divisors (42375170).

47847850 is a wasteful number, since it uses less digits than its factorization.

47847850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13194 (or 13189 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 47847850 is about 6917.2140345662. The cubic root of 47847850 is about 363.0397192104.

The spelling of 47847850 in words is "forty-seven million, eight hundred forty-seven thousand, eight hundred fifty".