74061 has 16 divisors (see below), whose sum is σ = 118720. Its totient is φ = 45360.
The previous prime is 74051. The next prime is 74071. The reversal of 74061 is 16047.
74061 is nontrivially palindromic in base 14.
It is an interprime number because it is at equal distance from previous prime (74051) and next prime (74071).
It is not a de Polignac number, because 74061 - 210 = 73037 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a nialpdrome in base 5.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246 + ... + 456.
It is an arithmetic number, because the mean of its divisors is an integer number (7420).
274061 is an apocalyptic number.
It is an amenable number.
74061 is a deficient number, since it is larger than the sum of its proper divisors (44659).
74061 is a wasteful number, since it uses less digits than its factorization.
74061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 233 (or 227 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 74061 is about 272.1415073082. The cubic root of 74061 is about 41.9948973393.
The spelling of 74061 in words is "seventy-four thousand, sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •