420601475 has 24 divisors (see below), whose sum is σ = 596866560. Its totient is φ = 288018720.

The previous prime is 420601469. The next prime is 420601507. The reversal of 420601475 is 574106024.

It is not a de Polignac number, because 420601475 - 2⁸ = 420601219 is a prime.

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, 191936 + ... + 194114.

It is an arithmetic number, because the mean of its divisors is an integer number (24869440).

Almost surely, 2^420601475 is an apocalyptic number.

420601475 is a deficient number, since it is larger than the sum of its proper divisors (176265085).

420601475 is a wasteful number, since it uses less digits than its factorization.

420601475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299 (or 3294 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 420601475 is about 20508.5707693150. The cubic root of 420601475 is about 749.2445578502.

Adding to 420601475 its reverse (574106024), we get a palindrome (994707499).

The spelling of 420601475 in words is "four hundred twenty million, six hundred one thousand, four hundred seventy-five".