982381942 has 8 divisors (see below), whose sum is σ = 1497730032. Its totient is φ = 483138600.

The previous prime is 982381903. The next prime is 982381949. The reversal of 982381942 is 249183289.

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

It is a junction number, because it is equal to n+sod(n) for n = 982381892 and 982381901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982381949) 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 3 ways as a sum of consecutive naturals, for example, 4026034 + ... + 4026277.

It is an arithmetic number, because the mean of its divisors is an integer number (187216254).

Almost surely, 2^982381942 is an apocalyptic number.

982381942 is a deficient number, since it is larger than the sum of its proper divisors (515348090).

982381942 is a wasteful number, since it uses less digits than its factorization.

982381942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052374.

The product of its digits is 248832, while the sum is 46.

The square root of 982381942 is about 31342.9727690275. The cubic root of 982381942 is about 994.0924839761.

The spelling of 982381942 in words is "nine hundred eighty-two million, three hundred eighty-one thousand, nine hundred forty-two".