982142874 has 64 divisors (see below), whose sum is σ = 2249174400. Its totient is φ = 317447424.

The previous prime is 982142873. The next prime is 982142893. The reversal of 982142874 is 478241289.

It is not an unprimeable number, because it can be changed into a prime (982142873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 756594 + ... + 757890.

It is an arithmetic number, because the mean of its divisors is an integer number (35143350).

Almost surely, 2^982142874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 982142874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124587200).

982142874 is an abundant number, since it is smaller than the sum of its proper divisors (1267031526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

982142874 is a wasteful number, since it uses less digits than its factorization.

982142874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1718 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 982142874 is about 31339.1587953474. The cubic root of 982142874 is about 994.0118381591.

The spelling of 982142874 in words is "nine hundred eighty-two million, one hundred forty-two thousand, eight hundred seventy-four".