242466543 has 24 divisors (see below), whose sum is σ = 402180480. Its totient is φ = 139214160.

The previous prime is 242466541. The next prime is 242466571. The reversal of 242466543 is 345664242.

It is not a de Polignac number, because 242466543 - 2¹ = 242466541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242466498 and 242466507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242466541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62571 + ... + 66332.

It is an arithmetic number, because the mean of its divisors is an integer number (16757520).

Almost surely, 2^242466543 is an apocalyptic number.

242466543 is a deficient number, since it is larger than the sum of its proper divisors (159713937).

242466543 is a wasteful number, since it uses less digits than its factorization.

242466543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128939 (or 128936 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 242466543 is about 15571.3372258133. The cubic root of 242466543 is about 623.5681723228.

The spelling of 242466543 in words is "two hundred forty-two million, four hundred sixty-six thousand, five hundred forty-three".