47785011 has 16 divisors (see below), whose sum is σ = 69789600. Its totient is φ = 28947968.

The previous prime is 47784949. The next prime is 47785033. The reversal of 47785011 is 11058774.

It is a cyclic number.

It is not a de Polignac number, because 47785011 - 2⁷ = 47784883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47785051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14676 + ... + 17633.

It is an arithmetic number, because the mean of its divisors is an integer number (4361850).

Almost surely, 2^47785011 is an apocalyptic number.

47785011 is a deficient number, since it is larger than the sum of its proper divisors (22004589).

47785011 is a wasteful number, since it uses less digits than its factorization.

47785011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32358.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 47785011 is about 6912.6703233989. The cubic root of 47785011 is about 362.8807218395.

The spelling of 47785011 in words is "forty-seven million, seven hundred eighty-five thousand, eleven".