47201112 has 144 divisors (see below), whose sum is σ = 157655160. Its totient is φ = 12676608.

The previous prime is 47201107. The next prime is 47201173. The reversal of 47201112 is 21110274.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 59583 + ... + 60369.

Almost surely, 2^47201112 is an apocalyptic number.

47201112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78827580).

47201112 is an abundant number, since it is smaller than the sum of its proper divisors (110454048).

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

47201112 is a wasteful number, since it uses less digits than its factorization.

47201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 47201112 is about 6870.3065433793. The cubic root of 47201112 is about 361.3966119061.

Adding to 47201112 its reverse (21110274), we get a palindrome (68311386).

It can be divided in two parts, 4720 and 1112, that added together give a cube (5832 = 18³).

The spelling of 47201112 in words is "forty-seven million, two hundred one thousand, one hundred twelve".