4073045 has 4 divisors (see below), whose sum is σ = 4887660. Its totient is φ = 3258432.

The previous prime is 4073039. The next prime is 4073053. The reversal of 4073045 is 5403704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2869636 + 1203409 = 1694^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 4073045 - 2⁴ = 4073029 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4073045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407300 + ... + 407309.

It is an arithmetic number, because the mean of its divisors is an integer number (1221915).

Almost surely, 2^4073045 is an apocalyptic number.

It is an amenable number.

4073045 is a deficient number, since it is larger than the sum of its proper divisors (814615).

4073045 is an equidigital number, since it uses as much as digits as its factorization.

4073045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814614.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4073045 is about 2018.1786343136. The cubic root of 4073045 is about 159.7005466686.

Adding to 4073045 its reverse (5403704), we get a palindrome (9476749).

The spelling of 4073045 in words is "four million, seventy-three thousand, forty-five".