74081 has 8 divisors (see below), whose sum is σ = 89280. Its totient is φ = 60048.

The previous prime is 74077. The next prime is 74093. The reversal of 74081 is 18047.

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 74081 - 2² = 74077 is a prime.

It is a super-2 number, since 2×74081² = 10975989122, which contains 22 as substring.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 411.

It is an arithmetic number, because the mean of its divisors is an integer number (11160).

2⁷⁴⁰⁸¹ is an apocalyptic number.

It is an amenable number.

74081 is a deficient number, since it is larger than the sum of its proper divisors (15199).

74081 is a wasteful number, since it uses less digits than its factorization.

74081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 74081 is about 272.1782504169. The cubic root of 74081 is about 41.9986772070.

Adding to 74081 its product of nonzero digits (224), we get a triangular number (74305 = T₃₈₅).

The spelling of 74081 in words is "seventy-four thousand, eighty-one".