74075 has 6 divisors (see below), whose sum is σ = 91884. Its totient is φ = 59240.
The previous prime is 74071. The next prime is 74077. The reversal of 74075 is 57047.
It is a happy number.
It is not a de Polignac number, because 74075 - 22 = 74071 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 74075.
It is not an unprimeable number, because it can be changed into a prime (74071) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1457 + ... + 1506.
It is an arithmetic number, because the mean of its divisors is an integer number (15314).
274075 is an apocalyptic number.
74075 is a deficient number, since it is larger than the sum of its proper divisors (17809).
74075 is a wasteful number, since it uses less digits than its factorization.
74075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2973 (or 2968 counting only the distinct ones).
The product of its (nonzero) digits is 980, while the sum is 23.
The square root of 74075 is about 272.1672280051. The cubic root of 74075 is about 41.9975433181.
The spelling of 74075 in words is "seventy-four thousand, seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •