201474 has 64 divisors (see below), whose sum is σ = 564480. Its totient is φ = 51840.
The previous prime is 201473. The next prime is 201491. The reversal of 201474 is 474102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 201474.
It is not an unprimeable number, because it can be changed into a prime (201473) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4894 + ... + 4934.
It is an arithmetic number, because the mean of its divisors is an integer number (8820).
2201474 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 201474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282240).
201474 is an abundant number, since it is smaller than the sum of its proper divisors (363006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201474 is a wasteful number, since it uses less digits than its factorization.
201474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72 (or 66 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 18.
The square root of 201474 is about 448.8585523302. The cubic root of 201474 is about 58.6236699992.
Adding to 201474 its reverse (474102), we get a palindrome (675576).
The spelling of 201474 in words is "two hundred one thousand, four hundred seventy-four", and thus it is an iban number.
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