2409042724 has 81 divisors (see below), whose sum is σ = 4894612401. Its totient is φ = 1036611840.

The previous prime is 2409042703. The next prime is 2409042787. The reversal of 2409042724 is 4272409042.

It is a happy number.

The square root of 2409042724 is 49082.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1081752100 + 1327290624 = 32890^2 + 36432^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2409042724.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24835444 + ... + 24835540.

Almost surely, 2^2409042724 is an apocalyptic number.

2409042724 is the 49082-nd square number.

It is an amenable number.

2409042724 is an abundant number, since it is smaller than the sum of its proper divisors (2485569677).

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

2409042724 is a wasteful number, since it uses less digits than its factorization.

2409042724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The cubic root of 2409042724 is about 1340.5453197438.

The spelling of 2409042724 in words is "two billion, four hundred nine million, forty-two thousand, seven hundred twenty-four".