8366667042 has 16 divisors (see below), whose sum is σ = 16781284800. Its totient is φ = 2780897232.

The previous prime is 8366667037. The next prime is 8366667053. The reversal of 8366667042 is 2407666638.

It is a super-2 number, since 2×8366667042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8366666982 and 8366667000.

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, 1995678 + ... + 1999865.

It is an arithmetic number, because the mean of its divisors is an integer number (1048830300).

Almost surely, 2^8366667042 is an apocalyptic number.

8366667042 is an abundant number, since it is smaller than the sum of its proper divisors (8414617758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8366667042 is a wasteful number, since it uses less digits than its factorization.

8366667042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995897.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The square root of 8366667042 is about 91469.4869451010. The cubic root of 8366667042 is about 2030.1003001555.

The spelling of 8366667042 in words is "eight billion, three hundred sixty-six million, six hundred sixty-seven thousand, forty-two".