74330271 has 16 divisors (see below), whose sum is σ = 110257920. Its totient is φ = 49491000.

The previous prime is 74330251. The next prime is 74330293. The reversal of 74330271 is 17203347.

It is not a de Polignac number, because 74330271 - 2⁷ = 74330143 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74330251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31896 + ... + 34146.

It is an arithmetic number, because the mean of its divisors is an integer number (6891120).

Almost surely, 2^74330271 is an apocalyptic number.

74330271 is a deficient number, since it is larger than the sum of its proper divisors (35927649).

74330271 is a wasteful number, since it uses less digits than its factorization.

74330271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483 (or 3477 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 74330271 is about 8621.5005074523. The cubic root of 74330271 is about 420.4573080117.

The spelling of 74330271 in words is "seventy-four million, three hundred thirty thousand, two hundred seventy-one".