2440742526 has 12 divisors (see below), whose sum is σ = 5288275512. Its totient is φ = 813580836.

The previous prime is 2440742471. The next prime is 2440742537. The reversal of 2440742526 is 6252470442.

2440742526 is a `hidden beast` number, since 24 + 40 + 74 + 2 + 526 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67798386 + ... + 67798421.

It is an arithmetic number, because the mean of its divisors is an integer number (440689626).

Almost surely, 2^2440742526 is an apocalyptic number.

2440742526 is an abundant number, since it is smaller than the sum of its proper divisors (2847532986).

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

2440742526 is a wasteful number, since it uses less digits than its factorization.

2440742526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135596815 (or 135596812 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The square root of 2440742526 is about 49403.8715689368. The cubic root of 2440742526 is about 1346.3996478097.

The spelling of 2440742526 in words is "two billion, four hundred forty million, seven hundred forty-two thousand, five hundred twenty-six".