74373673 has 8 divisors (see below), whose sum is σ = 81939456. Its totient is φ = 66942000.

The previous prime is 74373659. The next prime is 74373679. The reversal of 74373673 is 37637347.

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 74373673 - 2⁹ = 74373161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74373679) 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, 32361 + ... + 34582.

It is an arithmetic number, because the mean of its divisors is an integer number (10242432).

Almost surely, 2^74373673 is an apocalyptic number.

It is an amenable number.

74373673 is a deficient number, since it is larger than the sum of its proper divisors (7565783).

74373673 is a wasteful number, since it uses less digits than its factorization.

74373673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67055.

The product of its digits is 222264, while the sum is 40.

The square root of 74373673 is about 8624.0172193706. The cubic root of 74373673 is about 420.5391281420.

The spelling of 74373673 in words is "seventy-four million, three hundred seventy-three thousand, six hundred seventy-three".