575221743 has 20 divisors (see below), whose sum is σ = 896644848. Its totient is φ = 366806880.

The previous prime is 575221723. The next prime is 575221747. The reversal of 575221743 is 347122575.

It is not a de Polignac number, because 575221743 - 2⁵ = 575221711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 575221698 and 575221707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575221747) 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 19 ways as a sum of consecutive naturals, for example, 152518 + ... + 156243.

Almost surely, 2^575221743 is an apocalyptic number.

575221743 is a deficient number, since it is larger than the sum of its proper divisors (321423105).

575221743 is a wasteful number, since it uses less digits than its factorization.

575221743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308796 (or 308787 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 575221743 is about 23983.7808320540. The cubic root of 575221743 is about 831.6586288881.

It can be divided in two parts, 5752 and 21743, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 575221743 in words is "five hundred seventy-five million, two hundred twenty-one thousand, seven hundred forty-three".