23744384142 has 8 divisors (see below), whose sum is σ = 47488768296. Its totient is φ = 7914794712.

The previous prime is 23744384141. The next prime is 23744384149. The reversal of 23744384142 is 24148344732.

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

23744384142 is an admirable number.

It is a super-2 number, since 2×23744384142² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23744384094 and 23744384103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23744384141) 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, 1978698673 + ... + 1978698684.

It is an arithmetic number, because the mean of its divisors is an integer number (5936096037).

Almost surely, 2^23744384142 is an apocalyptic number.

23744384142 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.

23744384142 is a wasteful number, since it uses less digits than its factorization.

23744384142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957397362.

The product of its digits is 516096, while the sum is 42.

The spelling of 23744384142 in words is "twenty-three billion, seven hundred forty-four million, three hundred eighty-four thousand, one hundred forty-two".