242887788942 has 16 divisors (see below), whose sum is σ = 502526460240. Its totient is φ = 78170782592.

The previous prime is 242887788937. The next prime is 242887788989. The reversal of 242887788942 is 249887788242.

242887788942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×242887788942³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697953243 + ... + 697953590.

It is an arithmetic number, because the mean of its divisors is an integer number (31407903765).

Almost surely, 2^242887788942 is an apocalyptic number.

242887788942 is an abundant number, since it is smaller than the sum of its proper divisors (259638671298).

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

242887788942 is a wasteful number, since it uses less digits than its factorization.

242887788942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395906867.

The product of its digits is 231211008, while the sum is 69.

The spelling of 242887788942 in words is "two hundred forty-two billion, eight hundred eighty-seven million, seven hundred eighty-eight thousand, nine hundred forty-two".