2427940009 has 8 divisors (see below), whose sum is σ = 2713263840. Its totient is φ = 2153383200.

The previous prime is 2427939977. The next prime is 2427940019. The reversal of 2427940009 is 9000497242.

2427940009 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 a cyclic number.

It is not a de Polignac number, because 2427940009 - 2⁵ = 2427939977 is a prime.

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 2427940009.

It is not an unprimeable number, because it can be changed into a prime (2427940019) 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, 2691279 + ... + 2692180.

It is an arithmetic number, because the mean of its divisors is an integer number (339157980).

Almost surely, 2^2427940009 is an apocalyptic number.

It is an amenable number.

2427940009 is a deficient number, since it is larger than the sum of its proper divisors (285323831).

2427940009 is a wasteful number, since it uses less digits than its factorization.

2427940009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5383511.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2427940009 is about 49274.1312353653. The cubic root of 2427940009 is about 1344.0414131304.

The spelling of 2427940009 in words is "two billion, four hundred twenty-seven million, nine hundred forty thousand, nine".