4405742 has 16 divisors (see below), whose sum is σ = 7523712. Its totient is φ = 1915320.

The previous prime is 4405741. The next prime is 4405747. The reversal of 4405742 is 2475044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3848 + ... + 4859.

It is an arithmetic number, because the mean of its divisors is an integer number (470232).

Almost surely, 2^4405742 is an apocalyptic number.

4405742 is a deficient number, since it is larger than the sum of its proper divisors (3117970).

4405742 is a wasteful number, since it uses less digits than its factorization.

4405742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 4405742 is about 2098.9859456414. The cubic root of 4405742 is about 163.9355040859.

The spelling of 4405742 in words is "four million, four hundred five thousand, seven hundred forty-two".