20042414 has 8 divisors (see below), whose sum is σ = 34358448. Its totient is φ = 8589600.

The previous prime is 20042413. The next prime is 20042417. The reversal of 20042414 is 41424002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20042392 and 20042401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042413) 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 3 ways as a sum of consecutive naturals, for example, 715787 + ... + 715814.

It is an arithmetic number, because the mean of its divisors is an integer number (4294806).

Almost surely, 2^20042414 is an apocalyptic number.

20042414 is a deficient number, since it is larger than the sum of its proper divisors (14316034).

20042414 is a wasteful number, since it uses less digits than its factorization.

20042414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431610.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 20042414 is about 4476.8754729164. The cubic root of 20042414 is about 271.6335083589.

Adding to 20042414 its reverse (41424002), we get a palindrome (61466416).

The spelling of 20042414 in words is "twenty million, forty-two thousand, four hundred fourteen".