7443755242 has 64 divisors (see below), whose sum is σ = 14165508096. Its totient is φ = 2849636160.

The previous prime is 7443755239. The next prime is 7443755243. The reversal of 7443755242 is 2425573447.

It is not an unprimeable number, because it can be changed into a prime (7443755243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2090928 + ... + 2094484.

It is an arithmetic number, because the mean of its divisors is an integer number (221336064).

Almost surely, 2^7443755242 is an apocalyptic number.

7443755242 is a deficient number, since it is larger than the sum of its proper divisors (6721752854).

7443755242 is a wasteful number, since it uses less digits than its factorization.

7443755242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811.

The product of its digits is 940800, while the sum is 43.

The square root of 7443755242 is about 86277.2000125178. The cubic root of 7443755242 is about 1952.5284091735.

The spelling of 7443755242 in words is "seven billion, four hundred forty-three million, seven hundred fifty-five thousand, two hundred forty-two".