23992342 has 16 divisors (see below), whose sum is σ = 39410064. Its totient is φ = 10864000.

The previous prime is 23992327. The next prime is 23992343. The reversal of 23992342 is 24329932.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23992298 and 23992307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23992343) 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, 4242 + ... + 8122.

It is an arithmetic number, because the mean of its divisors is an integer number (2463129).

Almost surely, 2^23992342 is an apocalyptic number.

23992342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23992342 is a deficient number, since it is larger than the sum of its proper divisors (15417722).

23992342 is a wasteful number, since it uses less digits than its factorization.

23992342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its digits is 23328, while the sum is 34.

The square root of 23992342 is about 4898.1978318561. The cubic root of 23992342 is about 288.4192309444.

The spelling of 23992342 in words is "twenty-three million, nine hundred ninety-two thousand, three hundred forty-two".