2831042424 has 128 divisors (see below), whose sum is σ = 8293824000. Its totient is φ = 804948480.

The previous prime is 2831042399. The next prime is 2831042443. The reversal of 2831042424 is 4242401382.

It is a junction number, because it is equal to n+sod(n) for n = 2831042391 and 2831042400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1983199 + ... + 1984625.

It is an arithmetic number, because the mean of its divisors is an integer number (64795500).

Almost surely, 2^2831042424 is an apocalyptic number.

2831042424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2831042424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4146912000).

2831042424 is an abundant number, since it is smaller than the sum of its proper divisors (5462781576).

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

2831042424 is a wasteful number, since it uses less digits than its factorization.

2831042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 2831042424 is about 53207.5410444798. The cubic root of 2831042424 is about 1414.6493113049.

The spelling of 2831042424 in words is "two billion, eight hundred thirty-one million, forty-two thousand, four hundred twenty-four".