3982796042 has 4 divisors (see below), whose sum is σ = 5974194066. Its totient is φ = 1991398020.

The previous prime is 3982796033. The next prime is 3982796063. The reversal of 3982796042 is 2406972893.

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., 1999073521 + 1983722521 = 44711^2 + 44539^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 995699009 + ... + 995699012.

Almost surely, 2^3982796042 is an apocalyptic number.

3982796042 is a deficient number, since it is larger than the sum of its proper divisors (1991398024).

3982796042 is a wasteful number, since it uses less digits than its factorization.

3982796042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991398023.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 3982796042 is about 63109.3974143313. The cubic root of 3982796042 is about 1585.1219830024.

The spelling of 3982796042 in words is "three billion, nine hundred eighty-two million, seven hundred ninety-six thousand, forty-two".