420416275 has 12 divisors (see below), whose sum is σ = 527917600. Its totient is φ = 332074080.

The previous prime is 420416267. The next prime is 420416281. The reversal of 420416275 is 572614024.

It is not a de Polignac number, because 420416275 - 2³ = 420416267 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104460 + ... + 108409.

Almost surely, 2^420416275 is an apocalyptic number.

420416275 is a deficient number, since it is larger than the sum of its proper divisors (107501325).

420416275 is a wasteful number, since it uses less digits than its factorization.

420416275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212958 (or 212953 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 420416275 is about 20504.0550867383. The cubic root of 420416275 is about 749.1345721340.

The spelling of 420416275 in words is "four hundred twenty million, four hundred sixteen thousand, two hundred seventy-five".