8734142267 has 4 divisors (see below), whose sum is σ = 8756947200. Its totient is φ = 8711337336.

The previous prime is 8734142257. The next prime is 8734142279. The reversal of 8734142267 is 7622414378.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7622414378 = 2 ⋅3811207189.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8734142267 is a prime.

It is a super-2 number, since 2×8734142267² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8734142257) 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, 11401892 + ... + 11402657.

It is an arithmetic number, because the mean of its divisors is an integer number (2189236800).

Almost surely, 2^8734142267 is an apocalyptic number.

8734142267 is a deficient number, since it is larger than the sum of its proper divisors (22804933).

8734142267 is a wasteful number, since it uses less digits than its factorization.

8734142267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22804932.

The product of its digits is 451584, while the sum is 44.

The square root of 8734142267 is about 93456.6330818739. The cubic root of 8734142267 is about 2059.3970544287.

The spelling of 8734142267 in words is "eight billion, seven hundred thirty-four million, one hundred forty-two thousand, two hundred sixty-seven".