21410050 has 48 divisors (see below), whose sum is σ = 41729472. Its totient is φ = 8164800.

The previous prime is 21410029. The next prime is 21410063. The reversal of 21410050 is 5001412.

It is a self number, because there is not a number n which added to its sum of digits gives 21410050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131269 + ... + 131431.

It is an arithmetic number, because the mean of its divisors is an integer number (869364).

Almost surely, 2^21410050 is an apocalyptic number.

21410050 is a deficient number, since it is larger than the sum of its proper divisors (20319422).

21410050 is a wasteful number, since it uses less digits than its factorization.

21410050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 21410050 is about 4627.0995234596. The cubic root of 21410050 is about 277.6765643107.

Adding to 21410050 its reverse (5001412), we get a palindrome (26411462).

The spelling of 21410050 in words is "twenty-one million, four hundred ten thousand, fifty".