23452042 has 16 divisors (see below), whose sum is σ = 38640960. Its totient is φ = 10625472.

The previous prime is 23451997. The next prime is 23452049. The reversal of 23452042 is 24025432.

It is not an unprimeable number, because it can be changed into a prime (23452049) 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, 12543 + ... + 14290.

It is an arithmetic number, because the mean of its divisors is an integer number (2415060).

Almost surely, 2^23452042 is an apocalyptic number.

23452042 is a deficient number, since it is larger than the sum of its proper divisors (15188918).

23452042 is a wasteful number, since it uses less digits than its factorization.

23452042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26877.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 23452042 is about 4842.7308411680. The cubic root of 23452042 is about 286.2377357242.

Adding to 23452042 its reverse (24025432), we get a palindrome (47477474).

The spelling of 23452042 in words is "twenty-three million, four hundred fifty-two thousand, forty-two".