23657342 has 8 divisors (see below), whose sum is σ = 35986032. Its totient is φ = 11662000.

The previous prime is 23657339. The next prime is 23657377. The reversal of 23657342 is 24375632.

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

It is a junction number, because it is equal to n+sod(n) for n = 23657299 and 23657308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83159 + ... + 83442.

It is an arithmetic number, because the mean of its divisors is an integer number (4498254).

Almost surely, 2^23657342 is an apocalyptic number.

23657342 is a deficient number, since it is larger than the sum of its proper divisors (12328690).

23657342 is a wasteful number, since it uses less digits than its factorization.

23657342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166674.

The product of its digits is 30240, while the sum is 32.

The square root of 23657342 is about 4863.8813719087. The cubic root of 23657342 is about 287.0705553203.

The spelling of 23657342 in words is "twenty-three million, six hundred fifty-seven thousand, three hundred forty-two".