242731413537 has 24 divisors (see below), whose sum is σ = 338408022624. Its totient is φ = 154747300224.

The previous prime is 242731413493. The next prime is 242731413541. The reversal of 242731413537 is 735314137242.

It is a happy number.

It is not a de Polignac number, because 242731413537 - 2¹⁰ = 242731412513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242731413557) 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 23 ways as a sum of consecutive naturals, for example, 7374238 + ... + 7407080.

It is an arithmetic number, because the mean of its divisors is an integer number (14100334276).

Almost surely, 2^242731413537 is an apocalyptic number.

It is an amenable number.

242731413537 is a deficient number, since it is larger than the sum of its proper divisors (95676609087).

242731413537 is a wasteful number, since it uses less digits than its factorization.

242731413537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37549 (or 37526 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The spelling of 242731413537 in words is "two hundred forty-two billion, seven hundred thirty-one million, four hundred thirteen thousand, five hundred thirty-seven".