73340023 has 4 divisors (see below), whose sum is σ = 77654160. Its totient is φ = 69025888.

The previous prime is 73340011. The next prime is 73340027. The reversal of 73340023 is 32004337.

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 73340023 - 2⁵ = 73339991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73339976 and 73340003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73340027) 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, 2157043 + ... + 2157076.

It is an arithmetic number, because the mean of its divisors is an integer number (19413540).

Almost surely, 2^73340023 is an apocalyptic number.

73340023 is a deficient number, since it is larger than the sum of its proper divisors (4314137).

73340023 is a wasteful number, since it uses less digits than its factorization.

73340023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314136.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 73340023 is about 8563.8789692522. The cubic root of 73340023 is about 418.5818058319.

The spelling of 73340023 in words is "seventy-three million, three hundred forty thousand, twenty-three".