5142867 has 4 divisors (see below), whose sum is σ = 6857160. Its totient is φ = 3428576.

The previous prime is 5142847. The next prime is 5142877. The reversal of 5142867 is 7682415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5142867 - 2¹⁴ = 5126483 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5142817) 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 3 ways as a sum of consecutive naturals, for example, 857142 + ... + 857147.

It is an arithmetic number, because the mean of its divisors is an integer number (1714290).

Almost surely, 2^5142867 is an apocalyptic number.

5142867 is a deficient number, since it is larger than the sum of its proper divisors (1714293).

5142867 is a wasteful number, since it uses less digits than its factorization.

5142867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714292.

The product of its digits is 13440, while the sum is 33.

The square root of 5142867 is about 2267.7890113500. The cubic root of 5142867 is about 172.6109850785.

The spelling of 5142867 in words is "five million, one hundred forty-two thousand, eight hundred sixty-seven".