23842238 has 32 divisors (see below), whose sum is σ = 42517440. Its totient is φ = 9815040.

The previous prime is 23842229. The next prime is 23842241. The reversal of 23842238 is 83224832.

23842238 = T₁₂ + T₁₃ + ... + T₅₂₂.

It is a Curzon number.

It is a zygodrome in base 6.

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 15 ways as a sum of consecutive naturals, for example, 41618 + ... + 42186.

It is an arithmetic number, because the mean of its divisors is an integer number (1328670).

Almost surely, 2^23842238 is an apocalyptic number.

23842238 is a deficient number, since it is larger than the sum of its proper divisors (18675202).

23842238 is a wasteful number, since it uses less digits than its factorization.

23842238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692.

The product of its digits is 18432, while the sum is 32.

The square root of 23842238 is about 4882.8514210449. The cubic root of 23842238 is about 287.8164902837.

The spelling of 23842238 in words is "twenty-three million, eight hundred forty-two thousand, two hundred thirty-eight".