242713760940 has 216 divisors, whose sum is σ = 866753924400. Its totient is φ = 54808862976.

The previous prime is 242713760923. The next prime is 242713760941. The reversal of 242713760940 is 49067317242.

242713760940 is a `hidden beast` number, since 2 + 4 + 2 + 7 + 1 + 37 + 609 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (242713760941) 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 71 ways as a sum of consecutive naturals, for example, 566286 + ... + 897834.

It is an arithmetic number, because the mean of its divisors is an integer number (4012749650).

Almost surely, 2^242713760940 is an apocalyptic number.

242713760940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242713760940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433376962200).

242713760940 is an abundant number, since it is smaller than the sum of its proper divisors (624040163460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242713760940 is a wasteful number, since it uses less digits than its factorization.

242713760940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331661 (or 331649 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 242713760940 in words is "two hundred forty-two billion, seven hundred thirteen million, seven hundred sixty thousand, nine hundred forty".