3744839242 has 4 divisors (see below), whose sum is σ = 5617258866. Its totient is φ = 1872419620.

The previous prime is 3744839233. The next prime is 3744839243. The reversal of 3744839242 is 2429384473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3633557841 + 111281401 = 60279^2 + 10549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3744839192 and 3744839201.

It is not an unprimeable number, because it can be changed into a prime (3744839243) 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 as a sum of consecutive naturals, namely, 936209809 + ... + 936209812.

Almost surely, 2^3744839242 is an apocalyptic number.

3744839242 is a deficient number, since it is larger than the sum of its proper divisors (1872419624).

3744839242 is a wasteful number, since it uses less digits than its factorization.

3744839242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872419623.

The product of its digits is 1161216, while the sum is 46.

The square root of 3744839242 is about 61195.0916495759. The cubic root of 3744839242 is about 1552.9032291213.

The spelling of 3744839242 in words is "three billion, seven hundred forty-four million, eight hundred thirty-nine thousand, two hundred forty-two".