23996442 has 16 divisors (see below), whose sum is σ = 48488832. Its totient is φ = 7916160.

The previous prime is 23996393. The next prime is 23996443. The reversal of 23996442 is 24469932.

It is a self number, because there is not a number n which added to its sum of digits gives 23996442.

It is not an unprimeable number, because it can be changed into a prime (23996443) 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 7 ways as a sum of consecutive naturals, for example, 20034 + ... + 21197.

It is an arithmetic number, because the mean of its divisors is an integer number (3030552).

Almost surely, 2^23996442 is an apocalyptic number.

23996442 is an abundant number, since it is smaller than the sum of its proper divisors (24492390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23996442 is a wasteful number, since it uses less digits than its factorization.

23996442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41333.

The product of its digits is 93312, while the sum is 39.

The square root of 23996442 is about 4898.6163352522. The cubic root of 23996442 is about 288.4356591238.

The spelling of 23996442 in words is "twenty-three million, nine hundred ninety-six thousand, four hundred forty-two".