4065074540 has 12 divisors (see below), whose sum is σ = 8536656576. Its totient is φ = 1626029808.

The previous prime is 4065074501. The next prime is 4065074551. The reversal of 4065074540 is 454705604.

4065074540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4065074540.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101626844 + ... + 101626883.

It is an arithmetic number, because the mean of its divisors is an integer number (711388048).

Almost surely, 2^4065074540 is an apocalyptic number.

It is an amenable number.

4065074540 is an abundant number, since it is smaller than the sum of its proper divisors (4471582036).

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

4065074540 is a wasteful number, since it uses less digits than its factorization.

4065074540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203253736 (or 203253734 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 4065074540 is about 63757.9370745321. The cubic root of 4065074540 is about 1595.9630704621.

The spelling of 4065074540 in words is "four billion, sixty-five million, seventy-four thousand, five hundred forty".