4050642765 has 32 divisors (see below), whose sum is σ = 7149816576. Its totient is φ = 1945520640.

The previous prime is 4050642697. The next prime is 4050642767. The reversal of 4050642765 is 5672460504.

It is not a de Polignac number, because 4050642765 - 2¹⁰ = 4050641741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050642767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245329 + ... + 261318.

It is an arithmetic number, because the mean of its divisors is an integer number (223431768).

Almost surely, 2^4050642765 is an apocalyptic number.

It is an amenable number.

4050642765 is a deficient number, since it is larger than the sum of its proper divisors (3099173811).

4050642765 is a wasteful number, since it uses less digits than its factorization.

4050642765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506709.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 4050642765 is about 63644.6601452156. The cubic root of 4050642765 is about 1594.0721752065.

The spelling of 4050642765 in words is "four billion, fifty million, six hundred forty-two thousand, seven hundred sixty-five".