2754234840 has 128 divisors (see below), whose sum is σ = 9576299520. Its totient is φ = 620659200.

The previous prime is 2754234803. The next prime is 2754234853. The reversal of 2754234840 is 484324572.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 36550 + ... + 82730.

It is an arithmetic number, because the mean of its divisors is an integer number (74814840).

Almost surely, 2^2754234840 is an apocalyptic number.

2754234840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2754234840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4788149760).

2754234840 is an abundant number, since it is smaller than the sum of its proper divisors (6822064680).

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

2754234840 is a wasteful number, since it uses less digits than its factorization.

2754234840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46273 (or 46269 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 2754234840 is about 52480.8044907850. The cubic root of 2754234840 is about 1401.7384594104.

The spelling of 2754234840 in words is "two billion, seven hundred fifty-four million, two hundred thirty-four thousand, eight hundred forty".