23945842 has 16 divisors (see below), whose sum is σ = 36858240. Its totient is φ = 11662288.

The previous prime is 23945827. The next prime is 23945879. The reversal of 23945842 is 24854932.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24813 + ... + 25759.

It is an arithmetic number, because the mean of its divisors is an integer number (2303640).

Almost surely, 2^23945842 is an apocalyptic number.

23945842 is a deficient number, since it is larger than the sum of its proper divisors (12912398).

23945842 is a wasteful number, since it uses less digits than its factorization.

23945842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

The product of its digits is 69120, while the sum is 37.

The square root of 23945842 is about 4893.4488860108. The cubic root of 23945842 is about 288.2327802298.

The spelling of 23945842 in words is "twenty-three million, nine hundred forty-five thousand, eight hundred forty-two".