4120378249 has 8 divisors (see below), whose sum is σ = 4458363392. Its totient is φ = 3785397840.

The previous prime is 4120378243. The next prime is 4120378289. The reversal of 4120378249 is 9428730214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4120378249 - 2²⁹ = 3583507337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120378243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748329 + ... + 753814.

It is an arithmetic number, because the mean of its divisors is an integer number (557295424).

Almost surely, 2^4120378249 is an apocalyptic number.

It is an amenable number.

4120378249 is a deficient number, since it is larger than the sum of its proper divisors (337985143).

4120378249 is a wasteful number, since it uses less digits than its factorization.

4120378249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502367.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 4120378249 is about 64190.1725266415. The cubic root of 4120378249 is about 1603.1679744930.

The spelling of 4120378249 in words is "four billion, one hundred twenty million, three hundred seventy-eight thousand, two hundred forty-nine".