23745134 has 8 divisors (see below), whose sum is σ = 40705968. Its totient is φ = 10176480.

The previous prime is 23745133. The next prime is 23745167. The reversal of 23745134 is 43154732.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23745097 and 23745106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23745133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 848027 + ... + 848054.

It is an arithmetic number, because the mean of its divisors is an integer number (5088246).

Almost surely, 2^23745134 is an apocalyptic number.

23745134 is a deficient number, since it is larger than the sum of its proper divisors (16960834).

23745134 is a wasteful number, since it uses less digits than its factorization.

23745134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696090.

The product of its digits is 10080, while the sum is 29.

The square root of 23745134 is about 4872.8979057641. The cubic root of 23745134 is about 287.4252216357.

Adding to 23745134 its reverse (43154732), we get a palindrome (66899866).

The spelling of 23745134 in words is "twenty-three million, seven hundred forty-five thousand, one hundred thirty-four".