2842940756 has 12 divisors (see below), whose sum is σ = 4981689300. Its totient is φ = 1419600960.

The previous prime is 2842940713. The next prime is 2842940761. The reversal of 2842940756 is 6570492482.

It can be written as a sum of positive squares in 2 ways, for example, as 410872900 + 2432067856 = 20270^2 + 49316^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2842940756.

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 3 ways as a sum of consecutive naturals, for example, 463931 + ... + 470018.

It is an arithmetic number, because the mean of its divisors is an integer number (415140775).

Almost surely, 2^2842940756 is an apocalyptic number.

It is an amenable number.

2842940756 is a deficient number, since it is larger than the sum of its proper divisors (2138748544).

2842940756 is a wasteful number, since it uses less digits than its factorization.

2842940756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934714 (or 934712 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 2842940756 is about 53319.2343906024. The cubic root of 2842940756 is about 1416.6283752019.

The spelling of 2842940756 in words is "two billion, eight hundred forty-two million, nine hundred forty thousand, seven hundred fifty-six".