2769140940 has 48 divisors (see below), whose sum is σ = 8161681920. Its totient is φ = 699572160.

The previous prime is 2769140929. The next prime is 2769140977. The reversal of 2769140940 is 490419672.

2769140940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2769140892 and 2769140901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213396 + ... + 1215675.

It is an arithmetic number, because the mean of its divisors is an integer number (170035040).

Almost surely, 2^2769140940 is an apocalyptic number.

2769140940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2769140940 is an abundant number, since it is smaller than the sum of its proper divisors (5392540980).

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

2769140940 is a wasteful number, since it uses less digits than its factorization.

2769140940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429102 (or 2429100 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 2769140940 is about 52622.6276424885. The cubic root of 2769140940 is about 1404.2626780212.

The spelling of 2769140940 in words is "two billion, seven hundred sixty-nine million, one hundred forty thousand, nine hundred forty".