74471 has 2 divisors, whose sum is σ = 74472. Its totient is φ = 74470.

The previous prime is 74453. The next prime is 74489. The reversal of 74471 is 17447.

It is a balanced prime because it is at equal distance from previous prime (74453) and next prime (74489).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74471 is a prime.

It is a super-3 number, since 3×74471³ = 1239032823567333, which contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37235 + 37236.

It is an arithmetic number, because the mean of its divisors is an integer number (37236).

2⁷⁴⁴⁷¹ is an apocalyptic number.

74471 is a deficient number, since it is larger than the sum of its proper divisors (1).

74471 is an equidigital number, since it uses as much as digits as its factorization.

74471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 784, while the sum is 23.

The square root of 74471 is about 272.8937522187. The cubic root of 74471 is about 42.0722490386.

It can be divided in two parts, 74 and 471, that added together give a palindrome (545).

The spelling of 74471 in words is "seventy-four thousand, four hundred seventy-one", and thus it is an iban number.