23340473 has 8 divisors (see below), whose sum is σ = 26614728. Its totient is φ = 20277504.

The previous prime is 23340467. The next prime is 23340481. The reversal of 23340473 is 37404332.

It can be written as a sum of positive squares in 4 ways, for example, as 5968249 + 17372224 = 2443^2 + 4168^2 .

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

It is not a de Polignac number, because 23340473 - 2⁶ = 23340409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23340413) 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, 52586 + ... + 53027.

It is an arithmetic number, because the mean of its divisors is an integer number (3326841).

Almost surely, 2^23340473 is an apocalyptic number.

It is an amenable number.

23340473 is a deficient number, since it is larger than the sum of its proper divisors (3274255).

23340473 is a wasteful number, since it uses less digits than its factorization.

23340473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105643.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 23340473 is about 4831.1978845831. The cubic root of 23340473 is about 285.7831053150.

The spelling of 23340473 in words is "twenty-three million, three hundred forty thousand, four hundred seventy-three".