47858011 has 4 divisors (see below), whose sum is σ = 48971032. Its totient is φ = 46744992.

The previous prime is 47857991. The next prime is 47858051. The reversal of 47858011 is 11085874.

47858011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11085874 = 2 ⋅5542937.

It is a cyclic number.

It is not a de Polignac number, because 47858011 - 2¹⁵ = 47825243 is a prime.

It is a super-2 number, since 2×47858011² = 4580778433752242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47858051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 556446 + ... + 556531.

It is an arithmetic number, because the mean of its divisors is an integer number (12242758).

Almost surely, 2^47858011 is an apocalyptic number.

47858011 is a deficient number, since it is larger than the sum of its proper divisors (1113021).

47858011 is a wasteful number, since it uses less digits than its factorization.

47858011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113020.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 47858011 is about 6917.9484675733. The cubic root of 47858011 is about 363.0654158404.

The spelling of 47858011 in words is "forty-seven million, eight hundred fifty-eight thousand, eleven".