23744073 has 8 divisors (see below), whose sum is σ = 33035328. Its totient is φ = 15141104.

The previous prime is 23744023. The next prime is 23744081. The reversal of 23744073 is 37044732.

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 23744073 - 2²¹ = 21646921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23744073.

It is not an unprimeable number, because it can be changed into a prime (23744023) 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, 171990 + ... + 172127.

It is an arithmetic number, because the mean of its divisors is an integer number (4129416).

Almost surely, 2^23744073 is an apocalyptic number.

23744073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23744073 is a deficient number, since it is larger than the sum of its proper divisors (9291255).

23744073 is a wasteful number, since it uses less digits than its factorization.

23744073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344143.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 23744073 is about 4872.7890370916. The cubic root of 23744073 is about 287.4209405803.

The spelling of 23744073 in words is "twenty-three million, seven hundred forty-four thousand, seventy-three".