75474 has 24 divisors (see below), whose sum is σ = 187200. Its totient is φ = 21528.
The previous prime is 75437. The next prime is 75479. The reversal of 75474 is 47457.
75474 is nontrivially palindromic in base 8.
It is a zygodrome in base 8.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 75474.
It is not an unprimeable number, because it can be changed into a prime (75479) 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, 174 + ... + 425.
It is an arithmetic number, because the mean of its divisors is an integer number (7800).
275474 is an apocalyptic number.
75474 is an abundant number, since it is smaller than the sum of its proper divisors (111726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93600).
75474 is a wasteful number, since it uses less digits than its factorization.
75474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 614 (or 611 counting only the distinct ones).
The product of its digits is 3920, while the sum is 27.
The square root of 75474 is about 274.7253173626. The cubic root of 75474 is about 42.2602883340.
It can be divided in two parts, 754 and 74, that added together give a palindrome (828).
The spelling of 75474 in words is "seventy-five thousand, four hundred seventy-four".
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