74342193 has 8 divisors (see below), whose sum is σ = 104340000. Its totient is φ = 46952928.

The previous prime is 74342189. The next prime is 74342291. The reversal of 74342193 is 39124347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74342193 - 2² = 74342189 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74342113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652068 + ... + 652181.

It is an arithmetic number, because the mean of its divisors is an integer number (13042500).

Almost surely, 2^74342193 is an apocalyptic number.

It is an amenable number.

74342193 is a deficient number, since it is larger than the sum of its proper divisors (29997807).

74342193 is a wasteful number, since it uses less digits than its factorization.

74342193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304271.

The product of its digits is 18144, while the sum is 33.

The square root of 74342193 is about 8622.1918906969. The cubic root of 74342193 is about 420.4797861756.

The spelling of 74342193 in words is "seventy-four million, three hundred forty-two thousand, one hundred ninety-three".