23949441 has 12 divisors (see below), whose sum is σ = 34719568. Its totient is φ = 15908184.

The previous prime is 23949437. The next prime is 23949449. The reversal of 23949441 is 14494932.

It is not a de Polignac number, because 23949441 - 2² = 23949437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23949396 and 23949405.

It is not an unprimeable number, because it can be changed into a prime (23949449) 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 in 11 ways as a sum of consecutive naturals, for example, 2155 + ... + 7248.

Almost surely, 2^23949441 is an apocalyptic number.

It is an amenable number.

23949441 is a deficient number, since it is larger than the sum of its proper divisors (10770127).

23949441 is a wasteful number, since it uses less digits than its factorization.

23949441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692 (or 9689 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 23949441 is about 4893.8166087421. The cubic root of 23949441 is about 288.2472197277.

The spelling of 23949441 in words is "twenty-three million, nine hundred forty-nine thousand, four hundred forty-one".