8374134842 has 16 divisors (see below), whose sum is σ = 12995980800. Its totient is φ = 4042757520.

The previous prime is 8374134827. The next prime is 8374134911. The reversal of 8374134842 is 2484314738.

It is a super-2 number, since 2×8374134842² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8374134793 and 8374134802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126617 + ... + 181052.

It is an arithmetic number, because the mean of its divisors is an integer number (812248800).

Almost surely, 2^8374134842 is an apocalyptic number.

8374134842 is a deficient number, since it is larger than the sum of its proper divisors (4621845958).

8374134842 is a wasteful number, since it uses less digits than its factorization.

8374134842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308141.

The product of its digits is 516096, while the sum is 44.

The square root of 8374134842 is about 91510.2991034343. The cubic root of 8374134842 is about 2030.7041198380.

The spelling of 8374134842 in words is "eight billion, three hundred seventy-four million, one hundred thirty-four thousand, eight hundred forty-two".