23783042 has 16 divisors (see below), whose sum is σ = 36893472. Its totient is φ = 11491200.

The previous prime is 23783027. The next prime is 23783047. The reversal of 23783042 is 24038732.

It is a junction number, because it is equal to n+sod(n) for n = 23782996 and 23783014.

It is not an unprimeable number, because it can be changed into a prime (23783047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6917 + ... + 9767.

It is an arithmetic number, because the mean of its divisors is an integer number (2305842).

Almost surely, 2^23783042 is an apocalyptic number.

23783042 is a deficient number, since it is larger than the sum of its proper divisors (13110430).

23783042 is a wasteful number, since it uses less digits than its factorization.

23783042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 23783042 is about 4876.7860318041. The cubic root of 23783042 is about 287.5780939712.

The spelling of 23783042 in words is "twenty-three million, seven hundred eighty-three thousand, forty-two".