74643373 has 8 divisors (see below), whose sum is σ = 85754880. Its totient is φ = 63643920.

The previous prime is 74643367. The next prime is 74643383. The reversal of 74643373 is 37334647.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 74643373 - 2¹⁷ = 74512301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74643383) 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 7 ways as a sum of consecutive naturals, for example, 26578 + ... + 29251.

It is an arithmetic number, because the mean of its divisors is an integer number (10719360).

Almost surely, 2^74643373 is an apocalyptic number.

It is an amenable number.

74643373 is a deficient number, since it is larger than the sum of its proper divisors (11111507).

74643373 is a wasteful number, since it uses less digits than its factorization.

74643373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56027.

The product of its digits is 127008, while the sum is 37.

The square root of 74643373 is about 8639.6396336884. The cubic root of 74643373 is about 421.0468462492.

The spelling of 74643373 in words is "seventy-four million, six hundred forty-three thousand, three hundred seventy-three".