4020460765 has 8 divisors (see below), whose sum is σ = 4890643128. Its totient is φ = 3172308480.

The previous prime is 4020460757. The next prime is 4020460771. The reversal of 4020460765 is 5670640204.

It can be written as a sum of positive squares in 4 ways, for example, as 1271136409 + 2749324356 = 35653^2 + 52434^2 .

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

It is not a de Polignac number, because 4020460765 - 2³ = 4020460757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4020460765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5507116 + ... + 5507845.

It is an arithmetic number, because the mean of its divisors is an integer number (611330391).

Almost surely, 2^4020460765 is an apocalyptic number.

It is an amenable number.

4020460765 is a deficient number, since it is larger than the sum of its proper divisors (870182363).

4020460765 is a wasteful number, since it uses less digits than its factorization.

4020460765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015039.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 4020460765 is about 63407.1034269821. The cubic root of 4020460765 is about 1590.1030700691.

The spelling of 4020460765 in words is "four billion, twenty million, four hundred sixty thousand, seven hundred sixty-five".