2947291332 has 24 divisors (see below), whose sum is σ = 6893359872. Its totient is φ = 980095200.

The previous prime is 2947291313. The next prime is 2947291367. The reversal of 2947291332 is 2331927492.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286644 + ... + 296747.

It is an arithmetic number, because the mean of its divisors is an integer number (287223328).

Almost surely, 2^2947291332 is an apocalyptic number.

It is an amenable number.

2947291332 is an abundant number, since it is smaller than the sum of its proper divisors (3946068540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2947291332 is a wasteful number, since it uses less digits than its factorization.

2947291332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583819 (or 583817 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 2947291332 is about 54288.9614194267. The cubic root of 2947291332 is about 1433.7530527572.

The spelling of 2947291332 in words is "two billion, nine hundred forty-seven million, two hundred ninety-one thousand, three hundred thirty-two".