23743238 has 4 divisors (see below), whose sum is σ = 35614860. Its totient is φ = 11871618.

The previous prime is 23743231. The next prime is 23743243. The reversal of 23743238 is 83234732.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23743231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5935808 + ... + 5935811.

It is an arithmetic number, because the mean of its divisors is an integer number (8903715).

Almost surely, 2^23743238 is an apocalyptic number.

23743238 is a deficient number, since it is larger than the sum of its proper divisors (11871622).

23743238 is a wasteful number, since it uses less digits than its factorization.

23743238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11871621.

The product of its digits is 24192, while the sum is 32.

The square root of 23743238 is about 4872.7033564542. The cubic root of 23743238 is about 287.4175713283.

The spelling of 23743238 in words is "twenty-three million, seven hundred forty-three thousand, two hundred thirty-eight".