74226271 has 4 divisors (see below), whose sum is σ = 84830032. Its totient is φ = 63622512.

The previous prime is 74226263. The next prime is 74226281. The reversal of 74226271 is 17262247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74226271 - 2³ = 74226263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74226211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5301870 + ... + 5301883.

It is an arithmetic number, because the mean of its divisors is an integer number (21207508).

Almost surely, 2^74226271 is an apocalyptic number.

74226271 is a deficient number, since it is larger than the sum of its proper divisors (10603761).

74226271 is a wasteful number, since it uses less digits than its factorization.

74226271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603760.

The product of its digits is 9408, while the sum is 31.

The square root of 74226271 is about 8615.4669635488. The cubic root of 74226271 is about 420.2611206922.

The spelling of 74226271 in words is "seventy-four million, two hundred twenty-six thousand, two hundred seventy-one".