2917932072 has 64 divisors (see below), whose sum is σ = 8088500160. Its totient is φ = 869721600.

The previous prime is 2917932047. The next prime is 2917932077. The reversal of 2917932072 is 2702397192.

It is not an unprimeable number, because it can be changed into a prime (2917932077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74493 + ... + 106700.

It is an arithmetic number, because the mean of its divisors is an integer number (126382815).

Almost surely, 2^2917932072 is an apocalyptic number.

2917932072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2917932072 is an abundant number, since it is smaller than the sum of its proper divisors (5170568088).

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

2917932072 is a wasteful number, since it uses less digits than its factorization.

2917932072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181274 (or 181270 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 2917932072 is about 54017.8865932387. The cubic root of 2917932072 is about 1428.9764093235.

The spelling of 2917932072 in words is "two billion, nine hundred seventeen million, nine hundred thirty-two thousand, seventy-two".