242441478 has 32 divisors (see below), whose sum is σ = 540779520. Its totient is φ = 80510760.

The previous prime is 242441477. The next prime is 242441489. The reversal of 242441478 is 874144242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242441477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6351 + ... + 22917.

It is an arithmetic number, because the mean of its divisors is an integer number (16899360).

Almost surely, 2^242441478 is an apocalyptic number.

242441478 is an abundant number, since it is smaller than the sum of its proper divisors (298338042).

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

242441478 is a wasteful number, since it uses less digits than its factorization.

242441478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16849 (or 16843 counting only the distinct ones).

The product of its digits is 57344, while the sum is 36.

The square root of 242441478 is about 15570.5323608411. The cubic root of 242441478 is about 623.5466844443.

The spelling of 242441478 in words is "two hundred forty-two million, four hundred forty-one thousand, four hundred seventy-eight".