20412414 has 24 divisors (see below), whose sum is σ = 48247992. Its totient is φ = 6185520.

The previous prime is 20412409. The next prime is 20412463. The reversal of 20412414 is 41421402.

It is a super-4 number, since 4×20412414⁴ (a number of 30 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51349 + ... + 51744.

It is an arithmetic number, because the mean of its divisors is an integer number (2010333).

Almost surely, 2^20412414 is an apocalyptic number.

20412414 is an abundant number, since it is smaller than the sum of its proper divisors (27835578).

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

20412414 is a wasteful number, since it uses less digits than its factorization.

20412414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103112 (or 103109 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 20412414 is about 4518.0099601484. The cubic root of 20412414 is about 273.2948551163.

Adding to 20412414 its reverse (41421402), we get a palindrome (61833816).

The spelling of 20412414 in words is "twenty million, four hundred twelve thousand, four hundred fourteen".