47085012 has 36 divisors (see below), whose sum is σ = 128177140. Its totient is φ = 14487552.

The previous prime is 47085007. The next prime is 47085037. The reversal of 47085012 is 21058074.

It can be written as a sum of positive squares in 2 ways, for example, as 17338896 + 29746116 = 4164^2 + 5454^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49837 + ... + 50772.

Almost surely, 2^47085012 is an apocalyptic number.

It is an amenable number.

47085012 is an abundant number, since it is smaller than the sum of its proper divisors (81092128).

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

47085012 is a wasteful number, since it uses less digits than its factorization.

47085012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100632 (or 100627 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 47085012 is about 6861.8519366130. The cubic root of 47085012 is about 361.1000610180.

The spelling of 47085012 in words is "forty-seven million, eighty-five thousand, twelve".