23750042 has 8 divisors (see below), whose sum is σ = 36297396. Its totient is φ = 11650912.

The previous prime is 23750033. The next prime is 23750047. The reversal of 23750042 is 24005732.

It can be written as a sum of positive squares in 2 ways, for example, as 20620681 + 3129361 = 4541^2 + 1769^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23750047) 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, 111923 + ... + 112134.

Almost surely, 2^23750042 is an apocalyptic number.

23750042 is a deficient number, since it is larger than the sum of its proper divisors (12547354).

23750042 is a wasteful number, since it uses less digits than its factorization.

23750042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224112.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 23750042 is about 4873.4014815117. The cubic root of 23750042 is about 287.4450233883.

Adding to 23750042 its reverse (24005732), we get a palindrome (47755774).

The spelling of 23750042 in words is "twenty-three million, seven hundred fifty thousand, forty-two".