20240366 has 4 divisors (see below), whose sum is σ = 30360552. Its totient is φ = 10120182.

The previous prime is 20240357. The next prime is 20240383. The reversal of 20240366 is 66304202.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060090 + ... + 5060093.

It is an arithmetic number, because the mean of its divisors is an integer number (7590138).

Almost surely, 2^20240366 is an apocalyptic number.

20240366 is a deficient number, since it is larger than the sum of its proper divisors (10120186).

20240366 is a wasteful number, since it uses less digits than its factorization.

20240366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10120185.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 20240366 is about 4498.9294282084. The cubic root of 20240366 is about 272.5248570317.

Adding to 20240366 its reverse (66304202), we get a palindrome (86544568).

The spelling of 20240366 in words is "twenty million, two hundred forty thousand, three hundred sixty-six".