4045807 has 8 divisors (see below), whose sum is σ = 4204800. Its totient is φ = 3889944.

The previous prime is 4045787. The next prime is 4045817. The reversal of 4045807 is 7085404.

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

It is a cyclic number.

It is not a de Polignac number, because 4045807 - 2¹¹ = 4043759 is a prime.

It is a Duffinian number.

4045807 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2044 + ... + 3502.

It is an arithmetic number, because the mean of its divisors is an integer number (525600).

Almost surely, 2^4045807 is an apocalyptic number.

4045807 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4045807 is a deficient number, since it is larger than the sum of its proper divisors (158993).

4045807 is a wasteful number, since it uses less digits than its factorization.

4045807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4045807 is about 2011.4191507490. The cubic root of 4045807 is about 159.3437574027.

The spelling of 4045807 in words is "four million, forty-five thousand, eight hundred seven".