73394923 has 4 divisors (see below), whose sum is σ = 83879920. Its totient is φ = 62909928.

The previous prime is 73394917. The next prime is 73394941. The reversal of 73394923 is 32949337.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73394923 - 2⁹ = 73394411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73394963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5242488 + ... + 5242501.

It is an arithmetic number, because the mean of its divisors is an integer number (20969980).

Almost surely, 2^73394923 is an apocalyptic number.

73394923 is a deficient number, since it is larger than the sum of its proper divisors (10484997).

73394923 is a wasteful number, since it uses less digits than its factorization.

73394923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484996.

The product of its digits is 122472, while the sum is 40.

The square root of 73394923 is about 8567.0836928327. The cubic root of 73394923 is about 418.6862254404.

The spelling of 73394923 in words is "seventy-three million, three hundred ninety-four thousand, nine hundred twenty-three".