2942522409 has 8 divisors (see below), whose sum is σ = 3926539840. Its totient is φ = 1960093296.

The previous prime is 2942522371. The next prime is 2942522491. The reversal of 2942522409 is 9042252492.

2942522409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2942522409 - 2¹⁶ = 2942456873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2942529409) 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, 392749 + ... + 400170.

It is an arithmetic number, because the mean of its divisors is an integer number (490817480).

Almost surely, 2^2942522409 is an apocalyptic number.

It is an amenable number.

2942522409 is a deficient number, since it is larger than the sum of its proper divisors (984017431).

2942522409 is a wasteful number, since it uses less digits than its factorization.

2942522409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794159.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2942522409 is about 54245.0219743711. The cubic root of 2942522409 is about 1432.9793311389.

The spelling of 2942522409 in words is "two billion, nine hundred forty-two million, five hundred twenty-two thousand, four hundred nine".