2394542872 has 8 divisors (see below), whose sum is σ = 4489767900. Its totient is φ = 1197271432.

The previous prime is 2394542863. The next prime is 2394542879. The reversal of 2394542872 is 2782454932.

2394542872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2394542879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149658922 + ... + 149658937.

Almost surely, 2^2394542872 is an apocalyptic number.

It is an amenable number.

2394542872 is a deficient number, since it is larger than the sum of its proper divisors (2095225028).

2394542872 is a wasteful number, since it uses less digits than its factorization.

2394542872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299317865 (or 299317861 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 2394542872 is about 48934.0665794291. The cubic root of 2394542872 is about 1337.8503574780.

The spelling of 2394542872 in words is "two billion, three hundred ninety-four million, five hundred forty-two thousand, eight hundred seventy-two".