10042278 has 8 divisors (see below), whose sum is σ = 20084568. Its totient is φ = 3347424.

The previous prime is 10042199. The next prime is 10042289. The reversal of 10042278 is 87224001.

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

10042278 is an admirable number.

It is a congruent number.

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, 836851 + ... + 836862.

It is an arithmetic number, because the mean of its divisors is an integer number (2510571).

Almost surely, 2^10042278 is an apocalyptic number.

10042278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10042278 is a wasteful number, since it uses less digits than its factorization.

10042278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673718.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 10042278 is about 3168.9553483759. The cubic root of 10042278 is about 215.7466594270.

Adding to 10042278 its reverse (87224001), we get a palindrome (97266279).

The spelling of 10042278 in words is "ten million, forty-two thousand, two hundred seventy-eight".