23740469 has 4 divisors (see below), whose sum is σ = 23758080. Its totient is φ = 23722860.

The previous prime is 23740463. The next prime is 23740471. The reversal of 23740469 is 96404732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23740469 - 2¹² = 23736373 is a prime.

It is a super-2 number, since 2×23740469² = 1127219736679922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23740463) 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, 6599 + ... + 9540.

It is an arithmetic number, because the mean of its divisors is an integer number (5939520).

Almost surely, 2^23740469 is an apocalyptic number.

It is an amenable number.

23740469 is a deficient number, since it is larger than the sum of its proper divisors (17611).

23740469 is a wasteful number, since it uses less digits than its factorization.

23740469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17610.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 23740469 is about 4872.4192143123. The cubic root of 23740469 is about 287.4063977583.

The spelling of 23740469 in words is "twenty-three million, seven hundred forty thousand, four hundred sixty-nine".