3813732742042 has 8 divisors (see below), whose sum is σ = 5720969161332. Its totient is φ = 1906743021600.

The previous prime is 3813732742007. The next prime is 3813732742069. The reversal of 3813732742042 is 2402472373183.

It can be written as a sum of positive squares in 2 ways, for example, as 3811323012121 + 2409729921 = 1952261^2 + 49089^2 .

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

It is a super-4 number, since 4×3813732742042⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3813732741983 and 3813732742001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61636059 + ... + 61697902.

Almost surely, 2^{3813732742042} is an apocalyptic number.

3813732742042 is a deficient number, since it is larger than the sum of its proper divisors (1907236419290).

3813732742042 is a wasteful number, since it uses less digits than its factorization.

3813732742042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123349424.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 3813732742042 in words is "three trillion, eight hundred thirteen billion, seven hundred thirty-two million, seven hundred forty-two thousand, forty-two".