4005265070 has 16 divisors (see below), whose sum is σ = 7210198800. Its totient is φ = 1601945664.

The previous prime is 4005265051. The next prime is 4005265079. The reversal of 4005265070 is 705625004.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005265079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178394 + ... + 199586.

It is an arithmetic number, because the mean of its divisors is an integer number (450637425).

Almost surely, 2^4005265070 is an apocalyptic number.

4005265070 is a deficient number, since it is larger than the sum of its proper divisors (3204933730).

4005265070 is a wasteful number, since it uses less digits than its factorization.

4005265070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40099.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 4005265070 is about 63287.1635483848. The cubic root of 4005265070 is about 1588.0972280775.

The spelling of 4005265070 in words is "four billion, five million, two hundred sixty-five thousand, seventy".