3744839442 has 16 divisors (see below), whose sum is σ = 7601465952. Its totient is φ = 1229648640.

The previous prime is 3744839387. The next prime is 3744839443. The reversal of 3744839442 is 2449384473.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3744839391 and 3744839400.

It is not an unprimeable number, because it can be changed into a prime (3744839443) 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 7 ways as a sum of consecutive naturals, for example, 4657359 + ... + 4658162.

It is an arithmetic number, because the mean of its divisors is an integer number (475091622).

Almost surely, 2^3744839442 is an apocalyptic number.

3744839442 is an abundant number, since it is smaller than the sum of its proper divisors (3856626510).

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

3744839442 is a wasteful number, since it uses less digits than its factorization.

3744839442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315593.

The product of its digits is 2322432, while the sum is 48.

The square root of 3744839442 is about 61195.0932836939. The cubic root of 3744839442 is about 1552.9032567665.

The spelling of 3744839442 in words is "three billion, seven hundred forty-four million, eight hundred thirty-nine thousand, four hundred forty-two".