10142858 has 16 divisors (see below), whose sum is σ = 16670016. Its totient is φ = 4590240.

The previous prime is 10142857. The next prime is 10142861. The reversal of 10142858 is 85824101.

It is a self number, because there is not a number n which added to its sum of digits gives 10142858.

It is not an unprimeable number, because it can be changed into a prime (10142857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4910 + ... + 6662.

It is an arithmetic number, because the mean of its divisors is an integer number (1041876).

Almost surely, 2^10142858 is an apocalyptic number.

10142858 is a deficient number, since it is larger than the sum of its proper divisors (6527158).

10142858 is a wasteful number, since it uses less digits than its factorization.

10142858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 10142858 is about 3184.7853930838. The cubic root of 10142858 is about 216.4645494494.

Adding to 10142858 its reverse (85824101), we get a palindrome (95966959).

The spelling of 10142858 in words is "ten million, one hundred forty-two thousand, eight hundred fifty-eight".