2540023924 has 12 divisors (see below), whose sum is σ = 4706515044. Its totient is φ = 1195305344.

The previous prime is 2540023921. The next prime is 2540023933. The reversal of 2540023924 is 4293200452.

2540023924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1807780324 + 732243600 = 42518^2 + 27060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540023921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18676579 + ... + 18676714.

It is an arithmetic number, because the mean of its divisors is an integer number (392209587).

Almost surely, 2^2540023924 is an apocalyptic number.

It is an amenable number.

2540023924 is a deficient number, since it is larger than the sum of its proper divisors (2166491120).

2540023924 is a wasteful number, since it uses less digits than its factorization.

2540023924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37353314 (or 37353312 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2540023924 is about 50398.6500216028. The cubic root of 2540023924 is about 1364.4132734920.

The spelling of 2540023924 in words is "two billion, five hundred forty million, twenty-three thousand, nine hundred twenty-four".