74071 has 2 divisors, whose sum is σ = 74072. Its totient is φ = 74070.

The previous prime is 74051. The next prime is 74077. The reversal of 74071 is 17047.

It is a strong prime.

It is an emirp because it is prime and its reverse (17047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74071 - 2⁷ = 73943 is a prime.

It is a Chen prime.

74071 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37035 + 37036.

It is an arithmetic number, because the mean of its divisors is an integer number (37036).

2⁷⁴⁰⁷¹ is an apocalyptic number.

74071 is a deficient number, since it is larger than the sum of its proper divisors (1).

74071 is an equidigital number, since it uses as much as digits as its factorization.

74071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 74071 is about 272.1598794826. The cubic root of 74071 is about 41.9967873582.

The spelling of 74071 in words is "seventy-four thousand, seventy-one", and thus it is an iban number.