10142878 has 8 divisors (see below), whose sum is σ = 15298920. Its totient is φ = 5043240.

The previous prime is 10142861. The next prime is 10142879. The reversal of 10142878 is 87824101.

10142878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13648 + ... + 14371.

It is an arithmetic number, because the mean of its divisors is an integer number (1912365).

Almost surely, 2^10142878 is an apocalyptic number.

10142878 is a deficient number, since it is larger than the sum of its proper divisors (5156042).

10142878 is a wasteful number, since it uses less digits than its factorization.

10142878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28202.

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

The square root of 10142878 is about 3184.7885330113. The cubic root of 10142878 is about 216.4646917265.

Adding to 10142878 its reverse (87824101), we get a palindrome (97966979).

The spelling of 10142878 in words is "ten million, one hundred forty-two thousand, eight hundred seventy-eight".