20240417 has 8 divisors (see below), whose sum is σ = 20499072. Its totient is φ = 19983600.

The previous prime is 20240411. The next prime is 20240419. The reversal of 20240417 is 71404202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20240417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20240411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47867 + ... + 48287.

It is an arithmetic number, because the mean of its divisors is an integer number (2562384).

Almost surely, 2^20240417 is an apocalyptic number.

It is an amenable number.

20240417 is a deficient number, since it is larger than the sum of its proper divisors (258655).

20240417 is a wasteful number, since it uses less digits than its factorization.

20240417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 20240417 is about 4498.9350962200. The cubic root of 20240417 is about 272.5250859267.

Adding to 20240417 its reverse (71404202), we get a palindrome (91644619).

The spelling of 20240417 in words is "twenty million, two hundred forty thousand, four hundred seventeen".