3540691782 has 24 divisors (see below), whose sum is σ = 7786001496. Its totient is φ = 1162614816.

The previous prime is 3540691741. The next prime is 3540691811. The reversal of 3540691782 is 2871960453.

3540691782 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

3540691782 is strictly pandigital in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1466743 + ... + 1469154.

It is an arithmetic number, because the mean of its divisors is an integer number (324416729).

It is a 1-persistent number, because it is pandigital, but 2⋅3540691782 = 7081383564 is not.

Almost surely, 2^3540691782 is an apocalyptic number.

3540691782 is an abundant number, since it is smaller than the sum of its proper divisors (4245309714).

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

3540691782 is a wasteful number, since it uses less digits than its factorization.

3540691782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935972 (or 2935969 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 3540691782 is about 59503.7123379710. The cubic root of 3540691782 is about 1524.1558394588.

The spelling of 3540691782 in words is "three billion, five hundred forty million, six hundred ninety-one thousand, seven hundred eighty-two".