4045772 has 6 divisors (see below), whose sum is σ = 7080108. Its totient is φ = 2022884.

The previous prime is 4045771. The next prime is 4045781. The reversal of 4045772 is 2775404.

4045772 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4045771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505718 + ... + 505725.

It is an arithmetic number, because the mean of its divisors is an integer number (1180018).

Almost surely, 2^4045772 is an apocalyptic number.

It is an amenable number.

4045772 is a deficient number, since it is larger than the sum of its proper divisors (3034336).

4045772 is a wasteful number, since it uses less digits than its factorization.

4045772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011447 (or 1011445 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 4045772 is about 2011.4104504054. The cubic root of 4045772 is about 159.3432979107.

The spelling of 4045772 in words is "four million, forty-five thousand, seven hundred seventy-two".