3540069791 has 8 divisors (see below), whose sum is σ = 3602076000. Its totient is φ = 3478191840.

The previous prime is 3540069781. The next prime is 3540069803. The reversal of 3540069791 is 1979600453.

3540069791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3540069791 - 2¹⁸ = 3539807647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540069761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24485 + ... + 87633.

It is an arithmetic number, because the mean of its divisors is an integer number (450259500).

Almost surely, 2^3540069791 is an apocalyptic number.

3540069791 is a deficient number, since it is larger than the sum of its proper divisors (62006209).

3540069791 is an equidigital number, since it uses as much as digits as its factorization.

3540069791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64129.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 3540069791 is about 59498.4856193836. The cubic root of 3540069791 is about 1524.0665850804.

The spelling of 3540069791 in words is "three billion, five hundred forty million, sixty-nine thousand, seven hundred ninety-one".