242454550 has 24 divisors (see below), whose sum is σ = 485656416. Its totient is φ = 89521440.

The previous prime is 242454547. The next prime is 242454559. The reversal of 242454550 is 55454242.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242454559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185854 + ... + 187153.

It is an arithmetic number, because the mean of its divisors is an integer number (20235684).

Almost surely, 2^242454550 is an apocalyptic number.

242454550 is an abundant number, since it is smaller than the sum of its proper divisors (243201866).

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

242454550 is a wasteful number, since it uses less digits than its factorization.

242454550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373032 (or 373027 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 242454550 is about 15570.9521224619. The cubic root of 242454550 is about 623.5578910742.

The spelling of 242454550 in words is "two hundred forty-two million, four hundred fifty-four thousand, five hundred fifty".