10287442 has 8 divisors (see below), whose sum is σ = 16834032. Its totient is φ = 4676100.

The previous prime is 10287439. The next prime is 10287457. The reversal of 10287442 is 24478201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10287442.

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 3 ways as a sum of consecutive naturals, for example, 233784 + ... + 233827.

It is an arithmetic number, because the mean of its divisors is an integer number (2104254).

Almost surely, 2^10287442 is an apocalyptic number.

10287442 is a deficient number, since it is larger than the sum of its proper divisors (6546590).

10287442 is a wasteful number, since it uses less digits than its factorization.

10287442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467624.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 10287442 is about 3207.4042464273. The cubic root of 10287442 is about 217.4882505654.

The spelling of 10287442 in words is "ten million, two hundred eighty-seven thousand, four hundred forty-two".