2774715740 has 12 divisors (see below), whose sum is σ = 5826903096. Its totient is φ = 1109886288.

The previous prime is 2774715721. The next prime is 2774715763. The reversal of 2774715740 is 475174772.

2774715740 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 = 2774715691 and 2774715700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69367874 + ... + 69367913.

It is an arithmetic number, because the mean of its divisors is an integer number (485575258).

Almost surely, 2^2774715740 is an apocalyptic number.

2774715740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2774715740 is an abundant number, since it is smaller than the sum of its proper divisors (3052187356).

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

2774715740 is a wasteful number, since it uses less digits than its factorization.

2774715740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138735796 (or 138735794 counting only the distinct ones).

The product of its (nonzero) digits is 384160, while the sum is 44.

The square root of 2774715740 is about 52675.5706186464. The cubic root of 2774715740 is about 1405.2043943890.

The spelling of 2774715740 in words is "two billion, seven hundred seventy-four million, seven hundred fifteen thousand, seven hundred forty".