872984142 has 40 divisors (see below), whose sum is σ = 2009013336. Its totient is φ = 283128048.

The previous prime is 872984141. The next prime is 872984173. The reversal of 872984142 is 241489278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872984141) 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 19 ways as a sum of consecutive naturals, for example, 66828 + ... + 78815.

Almost surely, 2^872984142 is an apocalyptic number.

872984142 is an abundant number, since it is smaller than the sum of its proper divisors (1136029194).

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

872984142 is a wasteful number, since it uses less digits than its factorization.

872984142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145694 (or 145685 counting only the distinct ones).

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

The square root of 872984142 is about 29546.3050481782. The cubic root of 872984142 is about 955.7305127623.

The spelling of 872984142 in words is "eight hundred seventy-two million, nine hundred eighty-four thousand, one hundred forty-two".