47080512 has 42 divisors (see below), whose sum is σ = 134949438. Its totient is φ = 15693312.

The previous prime is 47080507. The next prime is 47080513. The reversal of 47080512 is 21508074.

47080512 is a `hidden beast` number, since 4 + 70 + 80 + 512 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34292736 + 12787776 = 5856^2 + 3576^2 .

It is a super-3 number, since 3×47080512³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (47080513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40293 + ... + 41444.

Almost surely, 2^47080512 is an apocalyptic number.

It is an amenable number.

47080512 is an abundant number, since it is smaller than the sum of its proper divisors (87868926).

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

47080512 is a wasteful number, since it uses less digits than its factorization.

47080512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81755 (or 81742 counting only the distinct ones).

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

The square root of 47080512 is about 6861.5240289603. The cubic root of 47080512 is about 361.0885569889.

Adding to 47080512 its reverse (21508074), we get a palindrome (68588586).

The spelling of 47080512 in words is "forty-seven million, eighty thousand, five hundred twelve".