2540703424 has 28 divisors (see below), whose sum is σ = 5761953424. Its totient is φ = 1088872704.

The previous prime is 2540703419. The next prime is 2540703439. The reversal of 2540703424 is 4243070452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835159 + ... + 2836054.

Almost surely, 2^2540703424 is an apocalyptic number.

It is an amenable number.

2540703424 is an abundant number, since it is smaller than the sum of its proper divisors (3221250000).

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

2540703424 is an equidigital number, since it uses as much as digits as its factorization.

2540703424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671232 (or 5671222 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 2540703424 is about 50405.3908228078. The cubic root of 2540703424 is about 1364.5349306346.

Adding to 2540703424 its reverse (4243070452), we get a palindrome (6783773876).

The spelling of 2540703424 in words is "two billion, five hundred forty million, seven hundred three thousand, four hundred twenty-four".