2729542332 has 24 divisors (see below), whose sum is σ = 6947926272. Its totient is φ = 827134000.

The previous prime is 2729542303. The next prime is 2729542339. The reversal of 2729542332 is 2332459272.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729542339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10339044 + ... + 10339307.

It is an arithmetic number, because the mean of its divisors is an integer number (289496928).

Almost surely, 2^2729542332 is an apocalyptic number.

2729542332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2729542332 is an abundant number, since it is smaller than the sum of its proper divisors (4218383940).

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

2729542332 is a wasteful number, since it uses less digits than its factorization.

2729542332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20678369 (or 20678367 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 2729542332 is about 52245.0220786631. The cubic root of 2729542332 is about 1397.5368819304.

The spelling of 2729542332 in words is "two billion, seven hundred twenty-nine million, five hundred forty-two thousand, three hundred thirty-two".