23107942 has 32 divisors (see below), whose sum is σ = 41690880. Its totient is φ = 9465120.

The previous prime is 23107937. The next prime is 23107949. The reversal of 23107942 is 24970132.

It is a self number, because there is not a number n which added to its sum of digits gives 23107942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23107949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11359 + ... + 13237.

It is an arithmetic number, because the mean of its divisors is an integer number (1302840).

Almost surely, 2^23107942 is an apocalyptic number.

23107942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23107942 is a deficient number, since it is larger than the sum of its proper divisors (18582938).

23107942 is a wasteful number, since it uses less digits than its factorization.

23107942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 23107942 is about 4807.0720818394. The cubic root of 23107942 is about 284.8308917776.

The spelling of 23107942 in words is "twenty-three million, one hundred seven thousand, nine hundred forty-two".