2724540040 has 32 divisors (see below), whose sum is σ = 6146424000. Its totient is φ = 1086934464.

The previous prime is 2724540031. The next prime is 2724540061. The reversal of 2724540040 is 400454272.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2724539990 and 2724540008.

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 7 ways as a sum of consecutive naturals, for example, 74700 + ... + 105019.

It is an arithmetic number, because the mean of its divisors is an integer number (192075750).

Almost surely, 2^2724540040 is an apocalyptic number.

2724540040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2724540040 is an abundant number, since it is smaller than the sum of its proper divisors (3421883960).

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

2724540040 is a wasteful number, since it uses less digits than its factorization.

2724540040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180109 (or 180105 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 2724540040 is about 52197.1267408466. The cubic root of 2724540040 is about 1396.6826285209.

The spelling of 2724540040 in words is "two billion, seven hundred twenty-four million, five hundred forty thousand, forty".