4045827 has 16 divisors (see below), whose sum is σ = 5603840. Its totient is φ = 2594592.

The previous prime is 4045817. The next prime is 4045829. The reversal of 4045827 is 7285404.

It is not a de Polignac number, because 4045827 - 2⁶ = 4045763 is a prime.

It is a super-2 number, since 2×4045827² = 32737432227858, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4045794 and 4045803.

It is not an unprimeable number, because it can be changed into a prime (4045829) 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, 9993 + ... + 10389.

It is an arithmetic number, because the mean of its divisors is an integer number (350240).

Almost surely, 2^4045827 is an apocalyptic number.

4045827 is a deficient number, since it is larger than the sum of its proper divisors (1558013).

4045827 is a wasteful number, since it uses less digits than its factorization.

4045827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4045827 is about 2011.4241223571. The cubic root of 4045827 is about 159.3440199684.

The spelling of 4045827 in words is "four million, forty-five thousand, eight hundred twenty-seven".