20040414 has 16 divisors (see below), whose sum is σ = 40134528. Its totient is φ = 6671192.

The previous prime is 20040409. The next prime is 20040443. The reversal of 20040414 is 41404002.

It is a junction number, because it is equal to n+sod(n) for n = 20040393 and 20040402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3919 + ... + 7445.

It is an arithmetic number, because the mean of its divisors is an integer number (2508408).

Almost surely, 2^20040414 is an apocalyptic number.

20040414 is an abundant number, since it is smaller than the sum of its proper divisors (20094114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20040414 is a wasteful number, since it uses less digits than its factorization.

20040414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 20040414 is about 4476.6520972709. The cubic root of 20040414 is about 271.6244727692.

Adding to 20040414 its reverse (41404002), we get a palindrome (61444416).

The spelling of 20040414 in words is "twenty million, forty thousand, four hundred fourteen".