47257011 has 6 divisors (see below), whose sum is σ = 68260140. Its totient is φ = 31504668.

The previous prime is 47257003. The next prime is 47257027. The reversal of 47257011 is 11075274.

47257011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47257011 - 2³ = 47257003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47257711) 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 5 ways as a sum of consecutive naturals, for example, 2625381 + ... + 2625398.

It is an arithmetic number, because the mean of its divisors is an integer number (11376690).

Almost surely, 2^47257011 is an apocalyptic number.

47257011 is a deficient number, since it is larger than the sum of its proper divisors (21003129).

47257011 is a wasteful number, since it uses less digits than its factorization.

47257011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250785 (or 5250782 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 47257011 is about 6874.3734987270. The cubic root of 47257011 is about 361.5392197022.

The spelling of 47257011 in words is "forty-seven million, two hundred fifty-seven thousand, eleven".