10289242 has 4 divisors (see below), whose sum is σ = 15433866. Its totient is φ = 5144620.

The previous prime is 10289207. The next prime is 10289329. The reversal of 10289242 is 24298201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7789681 + 2499561 = 2791^2 + 1581^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10289242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572309 + ... + 2572312.

Almost surely, 2^10289242 is an apocalyptic number.

10289242 is a deficient number, since it is larger than the sum of its proper divisors (5144624).

10289242 is an equidigital number, since it uses as much as digits as its factorization.

10289242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144623.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10289242 is about 3207.6848348926. The cubic root of 10289242 is about 217.5009345096.

The spelling of 10289242 in words is "ten million, two hundred eighty-nine thousand, two hundred forty-two".