74714393 has 6 divisors (see below), whose sum is σ = 80903934. Its totient is φ = 68966976.

The previous prime is 74714389. The next prime is 74714399. The reversal of 74714393 is 39341747.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1646089 + 73068304 = 1283^2 + 8548^2 .

It is not a de Polignac number, because 74714393 - 2² = 74714389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74714399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220880 + ... + 221217.

It is an arithmetic number, because the mean of its divisors is an integer number (13483989).

Almost surely, 2^74714393 is an apocalyptic number.

It is an amenable number.

74714393 is a deficient number, since it is larger than the sum of its proper divisors (6189541).

74714393 is a wasteful number, since it uses less digits than its factorization.

74714393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442123 (or 442110 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 74714393 is about 8643.7487816340. The cubic root of 74714393 is about 421.1803399857.

The spelling of 74714393 in words is "seventy-four million, seven hundred fourteen thousand, three hundred ninety-three".