2775414540 has 24 divisors (see below), whose sum is σ = 7771160880. Its totient is φ = 740110528.

The previous prime is 2775414533. The next prime is 2775414553. The reversal of 2775414540 is 454145772.

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 7 ways as a sum of consecutive naturals, for example, 23128395 + ... + 23128514.

It is an arithmetic number, because the mean of its divisors is an integer number (323798370).

Almost surely, 2^2775414540 is an apocalyptic number.

2775414540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2775414540 is an abundant number, since it is smaller than the sum of its proper divisors (4995746340).

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

2775414540 is a wasteful number, since it uses less digits than its factorization.

2775414540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46256921 (or 46256919 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 39.

The square root of 2775414540 is about 52682.2032568874. The cubic root of 2775414540 is about 1405.3223493437.

The spelling of 2775414540 in words is "two billion, seven hundred seventy-five million, four hundred fourteen thousand, five hundred forty".