7440049772 has 6 divisors (see below), whose sum is σ = 13020087108. Its totient is φ = 3720024884.

The previous prime is 7440049753. The next prime is 7440049781. The reversal of 7440049772 is 2779400447.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 930006218 + ... + 930006225.

It is an arithmetic number, because the mean of its divisors is an integer number (2170014518).

Almost surely, 2^7440049772 is an apocalyptic number.

It is an amenable number.

7440049772 is a deficient number, since it is larger than the sum of its proper divisors (5580037336).

7440049772 is a wasteful number, since it uses less digits than its factorization.

7440049772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860012447 (or 1860012445 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 7440049772 is about 86255.7231260628. The cubic root of 7440049772 is about 1952.2043685934.

The spelling of 7440049772 in words is "seven billion, four hundred forty million, forty-nine thousand, seven hundred seventy-two".