1800075041 has 6 divisors (see below), whose sum is σ = 1807195026. Its totient is φ = 1792960400.

The previous prime is 1800075023. The next prime is 1800075097. The reversal of 1800075041 is 1405700081.

It can be written as a sum of positive squares in only one way, i.e., 1639926016 + 160149025 = 40496^2 + 12655^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1800075041 is a prime.

It is a Duffinian number.

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 1800075041.

It is not an unprimeable number, because it can be changed into a prime (1800075241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 709946 + ... + 712476.

It is an arithmetic number, because the mean of its divisors is an integer number (301199171).

Almost surely, 2^1800075041 is an apocalyptic number.

It is an amenable number.

1800075041 is a deficient number, since it is larger than the sum of its proper divisors (7119985).

1800075041 is an frugal number, since it uses more digits than its factorization.

1800075041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343 (or 2812 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 1800075041 is about 42427.2912286420. The cubic root of 1800075041 is about 1216.4573031213.

The spelling of 1800075041 in words is "one billion, eight hundred million, seventy-five thousand, forty-one".