2775875140 has 24 divisors (see below), whose sum is σ = 5903130240. Its totient is φ = 1096294368.

The previous prime is 2775875119. The next prime is 2775875147. The reversal of 2775875140 is 415785772.

2775875140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2775875147) 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, 876862 + ... + 880021.

It is an arithmetic number, because the mean of its divisors is an integer number (245963760).

Almost surely, 2^2775875140 is an apocalyptic number.

2775875140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2775875140 is an abundant number, since it is smaller than the sum of its proper divisors (3127255100).

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

2775875140 is a wasteful number, since it uses less digits than its factorization.

2775875140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756971 (or 1756969 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 46.

The square root of 2775875140 is about 52686.5745707576. The cubic root of 2775875140 is about 1405.4000861599.

The spelling of 2775875140 in words is "two billion, seven hundred seventy-five million, eight hundred seventy-five thousand, one hundred forty".