74705 has 8 divisors (see below), whose sum is σ = 91392. Its totient is φ = 58608.

The previous prime is 74699. The next prime is 74707. The reversal of 74705 is 50747.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74705 - 2⁸ = 74449 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224 + ... + 446.

It is an arithmetic number, because the mean of its divisors is an integer number (11424).

2⁷⁴⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

74705 is a deficient number, since it is larger than the sum of its proper divisors (16687).

74705 is a wasteful number, since it uses less digits than its factorization.

74705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 74705 is about 273.3221542429. The cubic root of 74705 is about 42.1162689158.

The spelling of 74705 in words is "seventy-four thousand, seven hundred five".