2940727565 has 16 divisors (see below), whose sum is σ = 3728046720. Its totient is φ = 2220696000.

The previous prime is 2940727561. The next prime is 2940727591. The reversal of 2940727565 is 5657270492.

It is not a de Polignac number, because 2940727565 - 2² = 2940727561 is a prime.

It is a super-2 number, since 2×2940727565² = 17295757223101658450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940727561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29561 + ... + 82190.

It is an arithmetic number, because the mean of its divisors is an integer number (233002920).

Almost surely, 2^2940727565 is an apocalyptic number.

It is an amenable number.

2940727565 is a deficient number, since it is larger than the sum of its proper divisors (787319155).

2940727565 is a wasteful number, since it uses less digits than its factorization.

2940727565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112052.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 2940727565 is about 54228.4755917037. The cubic root of 2940727565 is about 1432.6879147831.

The spelling of 2940727565 in words is "two billion, nine hundred forty million, seven hundred twenty-seven thousand, five hundred sixty-five".