2739321992 has 32 divisors (see below), whose sum is σ = 5608893600. Its totient is φ = 1243872000.

The previous prime is 2739321983. The next prime is 2739322043. The reversal of 2739321992 is 2991239372.

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, 73367 + ... + 104217.

It is an arithmetic number, because the mean of its divisors is an integer number (175277925).

Almost surely, 2^2739321992 is an apocalyptic number.

2739321992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2739321992 is an abundant number, since it is smaller than the sum of its proper divisors (2869571608).

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

2739321992 is a wasteful number, since it uses less digits than its factorization.

2739321992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31877 (or 31873 counting only the distinct ones).

The product of its digits is 367416, while the sum is 47.

The square root of 2739321992 is about 52338.5325740033. The cubic root of 2739321992 is about 1399.2039678746.

The spelling of 2739321992 in words is "two billion, seven hundred thirty-nine million, three hundred twenty-one thousand, nine hundred ninety-two".