74056 has 8 divisors (see below), whose sum is σ = 138870.
Its totient is φ = 37024.
The previous prime is 74051. The next prime is 74071. The reversal of 74056 is 65047.
Subtracting from 74056 its reverse (65047), we obtain a palindrome (9009).
It can be written as a sum of positive squares in only one way, i.e., 72900 + 1156 = 270^2 + 34^2
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×740562 = 10968582272, which contains 22 as substring.
It is a nialpdrome in base 5.
It is not an unprimeable number, because it can be changed into a prime (74051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4621 + ... + 4636.
274056 is an apocalyptic number.
It is an amenable number.
74056 is a deficient number, since it is larger than the sum of its proper divisors (64814).
74056 is a wasteful number, since it uses less digits than its factorization.
74056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9263 (or 9259 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 74056 is about 272.1323207559.
The cubic root of 74056 is about 41.9939522660.
The spelling of 74056 in words is "seventy-four thousand, fifty-six".