242946312056 has 32 divisors (see below), whose sum is σ = 527730745440. Its totient is φ = 102693547008.

The previous prime is 242946312041. The next prime is 242946312107. The reversal of 242946312056 is 650213649242.

It is a super-2 number, since 2×242946312056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242946311998 and 242946312016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29710481 + ... + 29718656.

It is an arithmetic number, because the mean of its divisors is an integer number (16491585795).

Almost surely, 2^242946312056 is an apocalyptic number.

It is an amenable number.

242946312056 is an abundant number, since it is smaller than the sum of its proper divisors (284784433384).

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

242946312056 is a wasteful number, since it uses less digits than its factorization.

242946312056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59429223 (or 59429219 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 242946312056 in words is "two hundred forty-two billion, nine hundred forty-six million, three hundred twelve thousand, fifty-six".