10402275 has 48 divisors (see below), whose sum is σ = 18998784. Its totient is φ = 4990080.

The previous prime is 10402247. The next prime is 10402277. The reversal of 10402275 is 57220401.

It is not a de Polignac number, because 10402275 - 2⁵ = 10402243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10402277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45712 + ... + 45938.

It is an arithmetic number, because the mean of its divisors is an integer number (395808).

Almost surely, 2^10402275 is an apocalyptic number.

10402275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10402275 is a deficient number, since it is larger than the sum of its proper divisors (8596509).

10402275 is a wasteful number, since it uses less digits than its factorization.

10402275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 10402275 is about 3225.2558038084. The cubic root of 10402275 is about 218.2944915980.

Adding to 10402275 its reverse (57220401), we get a palindrome (67622676).

The spelling of 10402275 in words is "ten million, four hundred two thousand, two hundred seventy-five".