4066373 has 4 divisors (see below), whose sum is σ = 4070508. Its totient is φ = 4062240.

The previous prime is 4066369. The next prime is 4066379. The reversal of 4066373 is 3736604.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 833569 + 3232804 = 913^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 4066373 - 2² = 4066369 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 (4066379) 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, 353 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (1017627).

Almost surely, 2^4066373 is an apocalyptic number.

It is an amenable number.

4066373 is a deficient number, since it is larger than the sum of its proper divisors (4135).

4066373 is a wasteful number, since it uses less digits than its factorization.

4066373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 4066373 is about 2016.5249812487. The cubic root of 4066373 is about 159.6132979081.

The spelling of 4066373 in words is "four million, sixty-six thousand, three hundred seventy-three".