242257033734573 has 64 divisors (see below), whose sum is σ = 379841507426304. Its totient is φ = 135399171456000.

The previous prime is 242257033734563. The next prime is 242257033734593. The reversal of 242257033734573 is 375437330752242.

It is not a de Polignac number, because 242257033734573 - 2²⁴ = 242257016957357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242257033734523) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4267539636 + ... + 4267596402.

It is an arithmetic number, because the mean of its divisors is an integer number (5935023553536).

Almost surely, 2^{242257033734573} is an apocalyptic number.

It is an amenable number.

242257033734573 is a deficient number, since it is larger than the sum of its proper divisors (137584473691731).

242257033734573 is a wasteful number, since it uses less digits than its factorization.

242257033734573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66106.

The product of its (nonzero) digits is 88905600, while the sum is 57.

The spelling of 242257033734573 in words is "two hundred forty-two trillion, two hundred fifty-seven billion, thirty-three million, seven hundred thirty-four thousand, five hundred seventy-three".