23272743 has 8 divisors (see below), whose sum is σ = 33417328. Its totient is φ = 14321664.

The previous prime is 23272729. The next prime is 23272751. The reversal of 23272743 is 34727232.

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

It is not a de Polignac number, because 23272743 - 2¹⁰ = 23271719 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23272743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23272043) 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 7 ways as a sum of consecutive naturals, for example, 298330 + ... + 298407.

It is an arithmetic number, because the mean of its divisors is an integer number (4177166).

Almost surely, 2^23272743 is an apocalyptic number.

23272743 is a deficient number, since it is larger than the sum of its proper divisors (10144585).

23272743 is a wasteful number, since it uses less digits than its factorization.

23272743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596753.

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

The square root of 23272743 is about 4824.1831432896. The cubic root of 23272743 is about 285.5064065147.

Adding to 23272743 its reverse (34727232), we get a palindrome (57999975).

The spelling of 23272743 in words is "twenty-three million, two hundred seventy-two thousand, seven hundred forty-three".