8427475 has 12 divisors (see below), whose sum is σ = 11943184. Its totient is φ = 5778720.

The previous prime is 8427467. The next prime is 8427481. The reversal of 8427475 is 5747248.

It is not a de Polignac number, because 8427475 - 2³ = 8427467 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 8 + 4⁵ + 2²³ + 7⁵ + 4⁶ + 7⁵ + 5³ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23904 + ... + 24253.

Almost surely, 2^8427475 is an apocalyptic number.

8427475 is a deficient number, since it is larger than the sum of its proper divisors (3515709).

8427475 is a wasteful number, since it uses less digits than its factorization.

8427475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48174 (or 48169 counting only the distinct ones).

The product of its digits is 62720, while the sum is 37.

The square root of 8427475 is about 2903.0113675286. The cubic root of 8427475 is about 203.5006610341.

The spelling of 8427475 in words is "eight million, four hundred twenty-seven thousand, four hundred seventy-five".