2909942032 has 20 divisors (see below), whose sum is σ = 5640487696. Its totient is φ = 1454332320.

The previous prime is 2909942027. The next prime is 2909942033. The reversal of 2909942032 is 2302499092.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2909942033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1194 + ... + 76297.

Almost surely, 2^2909942032 is an apocalyptic number.

It is an amenable number.

2909942032 is a deficient number, since it is larger than the sum of its proper divisors (2730545664).

2909942032 is a wasteful number, since it uses less digits than its factorization.

2909942032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79846 (or 79840 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 2909942032 is about 53943.8785405721. The cubic root of 2909942032 is about 1427.6709167485.

The spelling of 2909942032 in words is "two billion, nine hundred nine million, nine hundred forty-two thousand, thirty-two".