419621875 has 24 divisors (see below), whose sum is σ = 535840704. Its totient is φ = 328440000.

The previous prime is 419621869. The next prime is 419621879. The reversal of 419621875 is 578126914.

It is not a de Polignac number, because 419621875 - 2¹³ = 419613683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419621879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145447 + ... + 148303.

It is an arithmetic number, because the mean of its divisors is an integer number (22326696).

Almost surely, 2^419621875 is an apocalyptic number.

419621875 is a deficient number, since it is larger than the sum of its proper divisors (116218829).

419621875 is an frugal number, since it uses more digits than its factorization.

419621875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929 (or 2909 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 419621875 is about 20484.6741492268. The cubic root of 419621875 is about 748.6624307777.

The spelling of 419621875 in words is "four hundred nineteen million, six hundred twenty-one thousand, eight hundred seventy-five".