2743640471 has 12 divisors (see below), whose sum is σ = 3241010520. Its totient is φ = 2302354080.

The previous prime is 2743640443. The next prime is 2743640477. The reversal of 2743640471 is 1740463472.

It is not a de Polignac number, because 2743640471 - 2⁶ = 2743640407 is a prime.

It is a super-3 number, since 3×2743640471³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743640477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 736076 + ... + 739793.

It is an arithmetic number, because the mean of its divisors is an integer number (270084210).

Almost surely, 2^2743640471 is an apocalyptic number.

2743640471 is a deficient number, since it is larger than the sum of its proper divisors (497370049).

2743640471 is a wasteful number, since it uses less digits than its factorization.

2743640471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475906 (or 1475893 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 2743640471 is about 52379.7715821671. The cubic root of 2743640471 is about 1399.9388529416.

The spelling of 2743640471 in words is "two billion, seven hundred forty-three million, six hundred forty thousand, four hundred seventy-one".