23740550 has 12 divisors (see below), whose sum is σ = 44157516. Its totient is φ = 9496200.

The previous prime is 23740537. The next prime is 23740559. The reversal of 23740550 is 5504732.

It is a super-2 number, since 2×23740550² = 1127227428605000, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23740559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237356 + ... + 237455.

It is an arithmetic number, because the mean of its divisors is an integer number (3679793).

Almost surely, 2^23740550 is an apocalyptic number.

23740550 is a deficient number, since it is larger than the sum of its proper divisors (20416966).

23740550 is a wasteful number, since it uses less digits than its factorization.

23740550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474823 (or 474818 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 23740550 is about 4872.4275263979. The cubic root of 23740550 is about 287.4067246248.

The spelling of 23740550 in words is "twenty-three million, seven hundred forty thousand, five hundred fifty".