47785160 has 32 divisors (see below), whose sum is σ = 107940600. Its totient is φ = 19038720.

The previous prime is 47785151. The next prime is 47785163. The reversal of 47785160 is 6158774.

It can be written as a sum of positive squares in 4 ways, for example, as 23951236 + 23833924 = 4894^2 + 4882^2 .

It is not an unprimeable number, because it can be changed into a prime (47785163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8540 + ... + 12980.

Almost surely, 2^47785160 is an apocalyptic number.

47785160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47785160 is an abundant number, since it is smaller than the sum of its proper divisors (60155440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47785160 is a wasteful number, since it uses less digits than its factorization.

47785160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721 (or 4717 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 47785160 is about 6912.6811007018. The cubic root of 47785160 is about 362.8810990091.

The spelling of 47785160 in words is "forty-seven million, seven hundred eighty-five thousand, one hundred sixty".