47241216 has 144 divisors (see below), whose sum is σ = 149483880. Its totient is φ = 14254080.

The previous prime is 47241209. The next prime is 47241217. The reversal of 47241216 is 61214274.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 47241216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47241217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202636 + ... + 202868.

Almost surely, 2^47241216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47241216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74741940).

47241216 is an abundant number, since it is smaller than the sum of its proper divisors (102242664).

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

47241216 is a wasteful number, since it uses less digits than its factorization.

47241216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 249 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 47241216 is about 6873.2245707528. The cubic root of 47241216 is about 361.4989353917.

The spelling of 47241216 in words is "forty-seven million, two hundred forty-one thousand, two hundred sixteen".