10187842 has 8 divisors (see below), whose sum is σ = 17464896. Its totient is φ = 4366212.

The previous prime is 10187753. The next prime is 10187843. The reversal of 10187842 is 24878101.

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

It is not an unprimeable number, because it can be changed into a prime (10187843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363838 + ... + 363865.

It is an arithmetic number, because the mean of its divisors is an integer number (2183112).

Almost surely, 2^10187842 is an apocalyptic number.

10187842 is a deficient number, since it is larger than the sum of its proper divisors (7277054).

10187842 is an equidigital number, since it uses as much as digits as its factorization.

10187842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727712.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 10187842 is about 3191.8399082661. The cubic root of 10187842 is about 216.7840873067.

The spelling of 10187842 in words is "ten million, one hundred eighty-seven thousand, eight hundred forty-two".