2945297732 has 24 divisors (see below), whose sum is σ = 5555066496. Its totient is φ = 1358311968.

The previous prime is 2945297731. The next prime is 2945297783. The reversal of 2945297732 is 2377925492.

It is not an unprimeable number, because it can be changed into a prime (2945297731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47663 + ... + 90345.

It is an arithmetic number, because the mean of its divisors is an integer number (231461104).

Almost surely, 2^2945297732 is an apocalyptic number.

It is an amenable number.

2945297732 is a deficient number, since it is larger than the sum of its proper divisors (2609768764).

2945297732 is a wasteful number, since it uses less digits than its factorization.

2945297732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44027 (or 44025 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 50.

The square root of 2945297732 is about 54270.5973064605. The cubic root of 2945297732 is about 1433.4297078639.

The spelling of 2945297732 in words is "two billion, nine hundred forty-five million, two hundred ninety-seven thousand, seven hundred thirty-two".