74396227269 has 48 divisors (see below), whose sum is σ = 126151863936. Its totient is φ = 37975962240.

The previous prime is 74396227267. The next prime is 74396227337. The reversal of 74396227269 is 96272269347.

It is not a de Polignac number, because 74396227269 - 2¹ = 74396227267 is a prime.

It is a super-2 number, since 2×74396227269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74396227261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120567 + ... + 404139.

It is an arithmetic number, because the mean of its divisors is an integer number (2628163832).

Almost surely, 2^74396227269 is an apocalyptic number.

It is an amenable number.

74396227269 is a deficient number, since it is larger than the sum of its proper divisors (51755636667).

74396227269 is a wasteful number, since it uses less digits than its factorization.

74396227269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283658 (or 283627 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 57.

The spelling of 74396227269 in words is "seventy-four billion, three hundred ninety-six million, two hundred twenty-seven thousand, two hundred sixty-nine".