5142726767 has 4 divisors (see below), whose sum is σ = 5143345320. Its totient is φ = 5142108216.

The previous prime is 5142726739. The next prime is 5142726779. The reversal of 5142726767 is 7676272415.

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 5142726767 - 2¹² = 5142722671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142726707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296633 + ... + 313490.

It is an arithmetic number, because the mean of its divisors is an integer number (1285836330).

Almost surely, 2^5142726767 is an apocalyptic number.

5142726767 is a deficient number, since it is larger than the sum of its proper divisors (618553).

5142726767 is an equidigital number, since it uses as much as digits as its factorization.

5142726767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618552.

The product of its digits is 987840, while the sum is 47.

The square root of 5142726767 is about 71712.8075520684. The cubic root of 5142726767 is about 1726.0941617567.

The spelling of 5142726767 in words is "five billion, one hundred forty-two million, seven hundred twenty-six thousand, seven hundred sixty-seven".