4045769 has 16 divisors (see below), whose sum is σ = 5198592. Its totient is φ = 3060288.

The previous prime is 4045763. The next prime is 4045771. The reversal of 4045769 is 9675404.

It is a de Polignac number, because none of the positive numbers 2^k-4045769 is a prime.

It is a super-2 number, since 2×4045769² = 32736493602722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4045763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (324912).

Almost surely, 2^4045769 is an apocalyptic number.

It is an amenable number.

4045769 is a deficient number, since it is larger than the sum of its proper divisors (1152823).

4045769 is a wasteful number, since it uses less digits than its factorization.

4045769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 4045769 is about 2011.4097046599. The cubic root of 4045769 is about 159.3432585256.

The spelling of 4045769 in words is "four million, forty-five thousand, seven hundred sixty-nine".