4084378746 has 32 divisors (see below), whose sum is σ = 9337628160. Its totient is φ = 1166727216.

The previous prime is 4084378729. The next prime is 4084378747. The reversal of 4084378746 is 6478734804.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4084378747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364885 + ... + 375911.

It is an arithmetic number, because the mean of its divisors is an integer number (291800880).

Almost surely, 2^4084378746 is an apocalyptic number.

4084378746 is an abundant number, since it is smaller than the sum of its proper divisors (5253249414).

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

4084378746 is a wasteful number, since it uses less digits than its factorization.

4084378746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19858.

The product of its (nonzero) digits is 3612672, while the sum is 51.

The square root of 4084378746 is about 63909.1444630579. The cubic root of 4084378746 is about 1598.4853825466.

The spelling of 4084378746 in words is "four billion, eighty-four million, three hundred seventy-eight thousand, seven hundred forty-six".