242179446 has 16 divisors (see below), whose sum is σ = 484599600. Its totient is φ = 80686368.

The previous prime is 242179439. The next prime is 242179447. The reversal of 242179446 is 644971242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242179447) by changing a digit.

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, 4720 + ... + 22508.

It is an arithmetic number, because the mean of its divisors is an integer number (30287475).

Almost surely, 2^242179446 is an apocalyptic number.

242179446 is an abundant number, since it is smaller than the sum of its proper divisors (242420154).

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

242179446 is a wasteful number, since it uses less digits than its factorization.

242179446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20063.

The product of its digits is 96768, while the sum is 39.

The square root of 242179446 is about 15562.1157301956. The cubic root of 242179446 is about 623.3219593058.

The spelling of 242179446 in words is "two hundred forty-two million, one hundred seventy-nine thousand, four hundred forty-six".