4208421417 has 16 divisors (see below), whose sum is σ = 5943264192. Its totient is φ = 2639705600.

The previous prime is 4208421379. The next prime is 4208421419. The reversal of 4208421417 is 7141248024.

It is not a de Polignac number, because 4208421417 - 2¹⁶ = 4208355881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4208421419) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 164917 + ... + 188717.

It is an arithmetic number, because the mean of its divisors is an integer number (371454012).

Almost surely, 2^4208421417 is an apocalyptic number.

It is an amenable number.

4208421417 is a deficient number, since it is larger than the sum of its proper divisors (1734842775).

4208421417 is a wasteful number, since it uses less digits than its factorization.

4208421417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27288.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 4208421417 is about 64872.3470902664. The cubic root of 4208421417 is about 1614.5062876276.

The spelling of 4208421417 in words is "four billion, two hundred eight million, four hundred twenty-one thousand, four hundred seventeen".