47274216 has 96 divisors (see below), whose sum is σ = 132276480. Its totient is φ = 14065920.

The previous prime is 47274209. The next prime is 47274217. The reversal of 47274216 is 61247274.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47274217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211881 + ... + 212103.

It is an arithmetic number, because the mean of its divisors is an integer number (1377880).

Almost surely, 2^47274216 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 47274216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66138240).

47274216 is an abundant number, since it is smaller than the sum of its proper divisors (85002264).

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

47274216 is a wasteful number, since it uses less digits than its factorization.

47274216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 312 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 47274216 is about 6875.6247716117. The cubic root of 47274216 is about 361.5830899302.

The spelling of 47274216 in words is "forty-seven million, two hundred seventy-four thousand, two hundred sixteen".