20041415 has 16 divisors (see below), whose sum is σ = 25068960. Its totient is φ = 15367680.

The previous prime is 20041403. The next prime is 20041423. The reversal of 20041415 is 51414002.

It is not a de Polignac number, because 20041415 - 2²⁴ = 3264199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20041393 and 20041402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11267 + ... + 12923.

It is an arithmetic number, because the mean of its divisors is an integer number (1566810).

Almost surely, 2^20041415 is an apocalyptic number.

20041415 is a deficient number, since it is larger than the sum of its proper divisors (5027545).

20041415 is a wasteful number, since it uses less digits than its factorization.

20041415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 20041415 is about 4476.7638981747. The cubic root of 20041415 is about 271.6289951570.

Adding to 20041415 its reverse (51414002), we get a palindrome (71455417).

The spelling of 20041415 in words is "twenty million, forty-one thousand, four hundred fifteen".