23532442 has 8 divisors (see below), whose sum is σ = 36159732. Its totient is φ = 11479200.

The previous prime is 23532433. The next prime is 23532461. The reversal of 23532442 is 24423532.

It can be written as a sum of positive squares in 2 ways, for example, as 19811401 + 3721041 = 4451^2 + 1929^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 143409 + ... + 143572.

Almost surely, 2^23532442 is an apocalyptic number.

23532442 is a deficient number, since it is larger than the sum of its proper divisors (12627290).

23532442 is a wasteful number, since it uses less digits than its factorization.

23532442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287024.

The product of its digits is 5760, while the sum is 25.

The square root of 23532442 is about 4851.0248401755. The cubic root of 23532442 is about 286.5644629953.

Adding to 23532442 its reverse (24423532), we get a palindrome (47955974).

The spelling of 23532442 in words is "twenty-three million, five hundred thirty-two thousand, four hundred forty-two".