2745028071 has 6 divisors (see below), whose sum is σ = 3965040560. Its totient is φ = 1830018708.

The previous prime is 2745028067. The next prime is 2745028079. The reversal of 2745028071 is 1708205472.

2745028071 is a `hidden beast` number, since 2 + 7 + 4 + 502 + 80 + 71 = 666.

It is not a de Polignac number, because 2745028071 - 2² = 2745028067 is a prime.

It is a super-2 number, since 2×2745028071² = 15070358221155962082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745028079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152501551 + ... + 152501568.

Almost surely, 2^2745028071 is an apocalyptic number.

2745028071 is a deficient number, since it is larger than the sum of its proper divisors (1220012489).

2745028071 is a wasteful number, since it uses less digits than its factorization.

2745028071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305003125 (or 305003122 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 2745028071 is about 52393.0154791648. The cubic root of 2745028071 is about 1400.1748201758.

The spelling of 2745028071 in words is "two billion, seven hundred forty-five million, twenty-eight thousand, seventy-one".