2747145236 has 12 divisors (see below), whose sum is σ = 5244550080. Its totient is φ = 1248702360.

The previous prime is 2747145227. The next prime is 2747145283. The reversal of 2747145236 is 6325417472.

It is a junction number, because it is equal to n+sod(n) for n = 2747145193 and 2747145202.

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, 31217516 + ... + 31217603.

It is an arithmetic number, because the mean of its divisors is an integer number (437045840).

Almost surely, 2^2747145236 is an apocalyptic number.

It is an amenable number.

2747145236 is a deficient number, since it is larger than the sum of its proper divisors (2497404844).

2747145236 is a wasteful number, since it uses less digits than its factorization.

2747145236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62435134 (or 62435132 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The square root of 2747145236 is about 52413.2162340759. The cubic root of 2747145236 is about 1400.5346998386.

The spelling of 2747145236 in words is "two billion, seven hundred forty-seven million, one hundred forty-five thousand, two hundred thirty-six".