2774742092 has 12 divisors (see below), whose sum is σ = 4857222720. Its totient is φ = 1386964176.

The previous prime is 2774742071. The next prime is 2774742109. The reversal of 2774742092 is 2902474772.

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, 86108 + ... + 113859.

It is an arithmetic number, because the mean of its divisors is an integer number (404768560).

Almost surely, 2^2774742092 is an apocalyptic number.

It is an amenable number.

2774742092 is a deficient number, since it is larger than the sum of its proper divisors (2082480628).

2774742092 is a wasteful number, since it uses less digits than its factorization.

2774742092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203440 (or 203438 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 2774742092 is about 52675.8207529793. The cubic root of 2774742092 is about 1405.2088428722.

The spelling of 2774742092 in words is "two billion, seven hundred seventy-four million, seven hundred forty-two thousand, ninety-two".