23849942 has 16 divisors (see below), whose sum is σ = 37808640. Its totient is φ = 11260392.

The previous prime is 23849939. The next prime is 23849957. The reversal of 23849942 is 24994832.

It is a self number, because there is not a number n which added to its sum of digits gives 23849942.

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 7 ways as a sum of consecutive naturals, for example, 353 + ... + 6915.

It is an arithmetic number, because the mean of its divisors is an integer number (2363040).

Almost surely, 2^23849942 is an apocalyptic number.

23849942 is a deficient number, since it is larger than the sum of its proper divisors (13958698).

23849942 is a wasteful number, since it uses less digits than its factorization.

23849942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667.

The product of its digits is 124416, while the sum is 41.

The square root of 23849942 is about 4883.6402406402. The cubic root of 23849942 is about 287.8474870866.

The spelling of 23849942 in words is "twenty-three million, eight hundred forty-nine thousand, nine hundred forty-two".