20475414 has 24 divisors (see below), whose sum is σ = 44571072. Its totient is φ = 6793200.

The previous prime is 20475383. The next prime is 20475491. The reversal of 20475414 is 41457402.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1464 + ... + 6564.

It is an arithmetic number, because the mean of its divisors is an integer number (1857128).

Almost surely, 2^20475414 is an apocalyptic number.

20475414 is an abundant number, since it is smaller than the sum of its proper divisors (24095658).

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

20475414 is a wasteful number, since it uses less digits than its factorization.

20475414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332 (or 5329 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 20475414 is about 4524.9766850228. The cubic root of 20475414 is about 273.5757281998.

The spelling of 20475414 in words is "twenty million, four hundred seventy-five thousand, four hundred fourteen".