23740735 has 8 divisors (see below), whose sum is σ = 28741680. Its totient is φ = 18824064.

The previous prime is 23740733. The next prime is 23740741. The reversal of 23740735 is 53704732.

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

It is a cyclic number.

It is not a de Polignac number, because 23740735 - 2¹ = 23740733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23740697 and 23740706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23740733) 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 7 ways as a sum of consecutive naturals, for example, 20445 + ... + 21574.

It is an arithmetic number, because the mean of its divisors is an integer number (3592710).

Almost surely, 2^23740735 is an apocalyptic number.

23740735 is a deficient number, since it is larger than the sum of its proper divisors (5000945).

23740735 is a wasteful number, since it uses less digits than its factorization.

23740735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42137.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 23740735 is about 4872.4465107377. The cubic root of 23740735 is about 287.4074711689.

The spelling of 23740735 in words is "twenty-three million, seven hundred forty thousand, seven hundred thirty-five".