47845112 has 32 divisors (see below), whose sum is σ = 102921600. Its totient is φ = 20425824.

The previous prime is 47845103. The next prime is 47845117. The reversal of 47845112 is 21154874.

It is a happy number.

It is a super-3 number, since 3×47845112³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47845117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14339 + ... + 17357.

It is an arithmetic number, because the mean of its divisors is an integer number (3216300).

Almost surely, 2^47845112 is an apocalyptic number.

It is an amenable number.

47845112 is an abundant number, since it is smaller than the sum of its proper divisors (55076488).

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

47845112 is a wasteful number, since it uses less digits than its factorization.

47845112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315 (or 3311 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 47845112 is about 6917.0161196863. The cubic root of 47845112 is about 363.0327943314.

Adding to 47845112 its reverse (21154874), we get a palindrome (68999986).

The spelling of 47845112 in words is "forty-seven million, eight hundred forty-five thousand, one hundred twelve".