23541442 has 4 divisors (see below), whose sum is σ = 35312166. Its totient is φ = 11770720.

The previous prime is 23541409. The next prime is 23541467. The reversal of 23541442 is 24414532.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 22193521 + 1347921 = 4711^2 + 1161^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5885359 + ... + 5885362.

Almost surely, 2^23541442 is an apocalyptic number.

23541442 is a deficient number, since it is larger than the sum of its proper divisors (11770724).

23541442 is a wasteful number, since it uses less digits than its factorization.

23541442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11770723.

The product of its digits is 3840, while the sum is 25.

The square root of 23541442 is about 4851.9523905331. The cubic root of 23541442 is about 286.6009906033.

Adding to 23541442 its reverse (24414532), we get a palindrome (47955974).

The spelling of 23541442 in words is "twenty-three million, five hundred forty-one thousand, four hundred forty-two".