1939362682 has 4 divisors (see below), whose sum is σ = 2909044026. Its totient is φ = 969681340.

The previous prime is 1939362679. The next prime is 1939362683. The reversal of 1939362682 is 2862639391.

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., 1935032121 + 4330561 = 43989^2 + 2081^2 .

It is a super-2 number, since 2×1939362682² = 7522255224668466248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1939362683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484840669 + ... + 484840672.

Almost surely, 2^1939362682 is an apocalyptic number.

1939362682 is a deficient number, since it is larger than the sum of its proper divisors (969681344).

1939362682 is an equidigital number, since it uses as much as digits as its factorization.

1939362682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969681343.

The product of its digits is 839808, while the sum is 49.

The square root of 1939362682 is about 44038.1957169001. The cubic root of 1939362682 is about 1247.0571158100.

The spelling of 1939362682 in words is "one billion, nine hundred thirty-nine million, three hundred sixty-two thousand, six hundred eighty-two".