742843585348246 has 32 divisors (see below), whose sum is σ = 1154134528253280. Its totient is φ = 358342191072000.

The previous prime is 742843585348169. The next prime is 742843585348247. The reversal of 742843585348246 is 642843585348247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742843585348247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47231776 + ... + 60963331.

It is an arithmetic number, because the mean of its divisors is an integer number (36066704007915).

Almost surely, 2^{742843585348246} is an apocalyptic number.

742843585348246 is a deficient number, since it is larger than the sum of its proper divisors (411290942905034).

742843585348246 is a wasteful number, since it uses less digits than its factorization.

742843585348246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108196080.

The product of its digits is 4954521600, while the sum is 73.

Subtracting from 742843585348246 its reverse (642843585348247), we obtain a palindrome (99999999999999).

The spelling of 742843585348246 in words is "seven hundred forty-two trillion, eight hundred forty-three billion, five hundred eighty-five million, three hundred forty-eight thousand, two hundred forty-six".