4045785142 has 16 divisors (see below), whose sum is σ = 6938048160. Its totient is φ = 1733303808.

The previous prime is 4045785127. The next prime is 4045785143. The reversal of 4045785142 is 2415875404.

It is a junction number, because it is equal to n+sod(n) for n = 4045785095 and 4045785104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045785143) 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, 7467 + ... + 90262.

It is an arithmetic number, because the mean of its divisors is an integer number (433628010).

Almost surely, 2^4045785142 is an apocalyptic number.

4045785142 is a deficient number, since it is larger than the sum of its proper divisors (2892263018).

4045785142 is a wasteful number, since it uses less digits than its factorization.

4045785142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100695.

The product of its (nonzero) digits is 179200, while the sum is 40.

The square root of 4045785142 is about 63606.4866346193. The cubic root of 4045785142 is about 1593.4347044371.

The spelling of 4045785142 in words is "four billion, forty-five million, seven hundred eighty-five thousand, one hundred forty-two".