2393985642 has 8 divisors (see below), whose sum is σ = 4787971296. Its totient is φ = 797995212.

The previous prime is 2393985623. The next prime is 2393985653. The reversal of 2393985642 is 2465893932.

It is a happy number.

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

2393985642 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199498798 + ... + 199498809.

It is an arithmetic number, because the mean of its divisors is an integer number (598496412).

Almost surely, 2^2393985642 is an apocalyptic number.

2393985642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2393985642 is a wasteful number, since it uses less digits than its factorization.

2393985642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398997612.

The product of its digits is 2799360, while the sum is 51.

The square root of 2393985642 is about 48928.3725664363. The cubic root of 2393985642 is about 1337.7465731331.

The spelling of 2393985642 in words is "two billion, three hundred ninety-three million, nine hundred eighty-five thousand, six hundred forty-two".