842987502 has 96 divisors (see below), whose sum is σ = 2174058432. Its totient is φ = 231040512.

The previous prime is 842987491. The next prime is 842987503. The reversal of 842987502 is 205789248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842987503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339088 + ... + 341564.

It is an arithmetic number, because the mean of its divisors is an integer number (22646442).

Almost surely, 2^842987502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842987502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087029216).

842987502 is an abundant number, since it is smaller than the sum of its proper divisors (1331070930).

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

842987502 is a wasteful number, since it uses less digits than its factorization.

842987502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602 (or 2599 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 842987502 is about 29034.2470541256. The cubic root of 842987502 is about 944.6560535493.

The spelling of 842987502 in words is "eight hundred forty-two million, nine hundred eighty-seven thousand, five hundred two".