8402275 has 36 divisors (see below), whose sum is σ = 12793080. Its totient is φ = 5458320.

The previous prime is 8402221. The next prime is 8402279. The reversal of 8402275 is 5722048.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 8402275 - 2⁹ = 8401763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8402279) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 442216 + ... + 442234.

Almost surely, 2^8402275 is an apocalyptic number.

8402275 is a deficient number, since it is larger than the sum of its proper divisors (4390805).

8402275 is an equidigital number, since it uses as much as digits as its factorization.

8402275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 8402275 is about 2898.6677974545. The cubic root of 8402275 is about 203.2976213074.

The spelling of 8402275 in words is "eight million, four hundred two thousand, two hundred seventy-five".