2399940093 has 8 divisors (see below), whose sum is σ = 3221112256. Its totient is φ = 1589364000.

The previous prime is 2399940077. The next prime is 2399940163. The reversal of 2399940093 is 3900499932.

It is a happy number.

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

It is not a de Polignac number, because 2399940093 - 2⁴ = 2399940077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2399940013) 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, 2648488 + ... + 2649393.

It is an arithmetic number, because the mean of its divisors is an integer number (402639032).

Almost surely, 2^2399940093 is an apocalyptic number.

It is an amenable number.

2399940093 is a deficient number, since it is larger than the sum of its proper divisors (821172163).

2399940093 is a wasteful number, since it uses less digits than its factorization.

2399940093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298035.

The product of its (nonzero) digits is 472392, while the sum is 48.

The square root of 2399940093 is about 48989.1834285896. The cubic root of 2399940093 is about 1338.8547601495.

The spelling of 2399940093 in words is "two billion, three hundred ninety-nine million, nine hundred forty thousand, ninety-three".