10275642 has 24 divisors (see below), whose sum is σ = 23977044. Its totient is φ = 3161664.

The previous prime is 10275623. The next prime is 10275647. The reversal of 10275642 is 24657201.

10275642 is a `hidden beast` number, since 10 + 2 + 7 + 5 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10246401 + 29241 = 3201^2 + 171^2 .

It is not an unprimeable number, because it can be changed into a prime (10275647) by changing a digit.

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, 21723 + ... + 22190.

Almost surely, 2^10275642 is an apocalyptic number.

10275642 is an abundant number, since it is smaller than the sum of its proper divisors (13701402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10275642 is a wasteful number, since it uses less digits than its factorization.

10275642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43934 (or 43931 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 10275642 is about 3205.5642249064. The cubic root of 10275642 is about 217.4050636010.

The spelling of 10275642 in words is "ten million, two hundred seventy-five thousand, six hundred forty-two".