4045426 has 32 divisors (see below), whose sum is σ = 7666560. Its totient is φ = 1555200.

The previous prime is 4045421. The next prime is 4045501. The reversal of 4045426 is 6245404.

It is a self number, because there is not a number n which added to its sum of digits gives 4045426.

It is not an unprimeable number, because it can be changed into a prime (4045421) 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, 16666 + ... + 16906.

It is an arithmetic number, because the mean of its divisors is an integer number (239580).

Almost surely, 2^4045426 is an apocalyptic number.

4045426 is a deficient number, since it is larger than the sum of its proper divisors (3621134).

4045426 is a wasteful number, since it uses less digits than its factorization.

4045426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4045426 is about 2011.3244392688. The cubic root of 4045426 is about 159.3387553617.

The spelling of 4045426 in words is "four million, forty-five thousand, four hundred twenty-six".