420827675 has 24 divisors (see below), whose sum is σ = 553565760. Its totient is φ = 316461600.

The previous prime is 420827669. The next prime is 420827681. The reversal of 420827675 is 576728024.

It is an interprime number because it is at equal distance from previous prime (420827669) and next prime (420827681).

It is not a de Polignac number, because 420827675 - 2¹⁴ = 420811291 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 23 ways as a sum of consecutive naturals, for example, 58844 + ... + 65606.

It is an arithmetic number, because the mean of its divisors is an integer number (23065240).

Almost surely, 2^420827675 is an apocalyptic number.

420827675 is a deficient number, since it is larger than the sum of its proper divisors (132738085).

420827675 is a wasteful number, since it uses less digits than its factorization.

420827675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6923 (or 6918 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 420827675 is about 20514.0847955740. The cubic root of 420827675 is about 749.3788486663.

The spelling of 420827675 in words is "four hundred twenty million, eight hundred twenty-seven thousand, six hundred seventy-five".