23756142 has 8 divisors (see below), whose sum is σ = 47512296. Its totient is φ = 7918712.

The previous prime is 23756129. The next prime is 23756143. The reversal of 23756142 is 24165732.

It is a sphenic number, since it is the product of 3 distinct primes.

23756142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23756143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979673 + ... + 1979684.

It is an arithmetic number, because the mean of its divisors is an integer number (5939037).

Almost surely, 2^23756142 is an apocalyptic number.

23756142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23756142 is a wasteful number, since it uses less digits than its factorization.

23756142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959362.

The product of its digits is 10080, while the sum is 30.

The square root of 23756142 is about 4874.0272875724. The cubic root of 23756142 is about 287.4696305665.

The spelling of 23756142 in words is "twenty-three million, seven hundred fifty-six thousand, one hundred forty-two".