201743041238 has 8 divisors (see below), whose sum is σ = 318541644120. Its totient is φ = 95562493200.

The previous prime is 201743041237. The next prime is 201743041243. The reversal of 201743041238 is 832140347102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201743041198 and 201743041207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201743041237) 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, 2654513663 + ... + 2654513738.

It is an arithmetic number, because the mean of its divisors is an integer number (39817705515).

Almost surely, 2^201743041238 is an apocalyptic number.

201743041238 is a deficient number, since it is larger than the sum of its proper divisors (116798602882).

201743041238 is a wasteful number, since it uses less digits than its factorization.

201743041238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309027422.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 201743041238 in words is "two hundred one billion, seven hundred forty-three million, forty-one thousand, two hundred thirty-eight".