842098500 has 72 divisors (see below), whose sum is σ = 2656554264. Its totient is φ = 224558400.

The previous prime is 842098493. The next prime is 842098507. The reversal of 842098500 is 5890248.

It is an interprime number because it is at equal distance from previous prime (842098493) and next prime (842098507).

It can be written as a sum of positive squares in 4 ways, for example, as 77686596 + 764411904 = 8814^2 + 27648^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (842098507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89067 + ... + 98066.

It is an arithmetic number, because the mean of its divisors is an integer number (36896587).

Almost surely, 2^842098500 is an apocalyptic number.

It is an amenable number.

842098500 is an abundant number, since it is smaller than the sum of its proper divisors (1814455764).

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

842098500 is a wasteful number, since it uses less digits than its factorization.

842098500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187158 (or 187143 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 842098500 is about 29018.9334745438. The cubic root of 842098500 is about 944.3238633702.

The spelling of 842098500 in words is "eight hundred forty-two million, ninety-eight thousand, five hundred".