10142667 has 6 divisors (see below), whose sum is σ = 14650532. Its totient is φ = 6761772.

The previous prime is 10142651. The next prime is 10142681. The reversal of 10142667 is 76624101.

It is not a de Polignac number, because 10142667 - 2⁴ = 10142651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10142667.

It is not an unprimeable number, because it can be changed into a prime (10142617) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 563473 + ... + 563490.

Almost surely, 2^10142667 is an apocalyptic number.

10142667 is a deficient number, since it is larger than the sum of its proper divisors (4507865).

10142667 is a wasteful number, since it uses less digits than its factorization.

10142667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126969 (or 1126966 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10142667 is about 3184.7554066207. The cubic root of 10142667 is about 216.4631906940.

Adding to 10142667 its reverse (76624101), we get a palindrome (86766768).

The spelling of 10142667 in words is "ten million, one hundred forty-two thousand, six hundred sixty-seven".