4045373 has 4 divisors (see below), whose sum is σ = 4049760. Its totient is φ = 4040988.

The previous prime is 4045369. The next prime is 4045381. The reversal of 4045373 is 3735404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4045373 - 2² = 4045369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215 + ... + 2852.

It is an arithmetic number, because the mean of its divisors is an integer number (1012440).

Almost surely, 2^4045373 is an apocalyptic number.

It is an amenable number.

4045373 is a deficient number, since it is larger than the sum of its proper divisors (4387).

4045373 is a wasteful number, since it uses less digits than its factorization.

4045373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 4045373 is about 2011.3112638277. The cubic root of 4045373 is about 159.3380595148.

The spelling of 4045373 in words is "four million, forty-five thousand, three hundred seventy-three".