23743441 has 4 divisors (see below), whose sum is σ = 25140132. Its totient is φ = 22346752.

The previous prime is 23743409. The next prime is 23743453. The reversal of 23743441 is 14434732.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12453841 + 11289600 = 3529^2 + 3360^2 .

It is a cyclic number.

It is not a de Polignac number, because 23743441 - 2⁵ = 23743409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23743541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698320 + ... + 698353.

It is an arithmetic number, because the mean of its divisors is an integer number (6285033).

Almost surely, 2^23743441 is an apocalyptic number.

It is an amenable number.

23743441 is a deficient number, since it is larger than the sum of its proper divisors (1396691).

23743441 is a wasteful number, since it uses less digits than its factorization.

23743441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396690.

The product of its digits is 8064, while the sum is 28.

The square root of 23743441 is about 4872.7241867358. The cubic root of 23743441 is about 287.4183904471.

The spelling of 23743441 in words is "twenty-three million, seven hundred forty-three thousand, four hundred forty-one".