2873434940 has 24 divisors (see below), whose sum is σ = 6045389952. Its totient is φ = 1147245120.

The previous prime is 2873434937. The next prime is 2873434943. The reversal of 2873434940 is 494343782.

It is an interprime number because it is at equal distance from previous prime (2873434937) and next prime (2873434943).

It is a junction number, because it is equal to n+sod(n) for n = 2873434891 and 2873434900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873434943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121964 + ... + 143603.

It is an arithmetic number, because the mean of its divisors is an integer number (251891248).

Almost surely, 2^2873434940 is an apocalyptic number.

2873434940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2873434940 is an abundant number, since it is smaller than the sum of its proper divisors (3171955012).

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

2873434940 is a wasteful number, since it uses less digits than its factorization.

2873434940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266117 (or 266115 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 2873434940 is about 53604.4302273609. The cubic root of 2873434940 is about 1421.6754243994.

The spelling of 2873434940 in words is "two billion, eight hundred seventy-three million, four hundred thirty-four thousand, nine hundred forty".