2540759430 has 32 divisors (see below), whose sum is σ = 6652171008. Its totient is φ = 615941600.

The previous prime is 2540759407. The next prime is 2540759449. The reversal of 2540759430 is 349570452.

2540759430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2540759430² = 12910916962267849800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3849306 + ... + 3849965.

It is an arithmetic number, because the mean of its divisors is an integer number (207880344).

Almost surely, 2^2540759430 is an apocalyptic number.

2540759430 is an abundant number, since it is smaller than the sum of its proper divisors (4111411578).

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

2540759430 is a wasteful number, since it uses less digits than its factorization.

2540759430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699292.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 2540759430 is about 50405.9463754030. The cubic root of 2540759430 is about 1364.5449569369.

The spelling of 2540759430 in words is "two billion, five hundred forty million, seven hundred fifty-nine thousand, four hundred thirty".