242743550 has 36 divisors (see below), whose sum is σ = 525223080. Its totient is φ = 83225520.

The previous prime is 242743513. The next prime is 242743573. The reversal of 242743550 is 55347242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47090 + ... + 51989.

It is an arithmetic number, because the mean of its divisors is an integer number (14589530).

Almost surely, 2^242743550 is an apocalyptic number.

242743550 is an abundant number, since it is smaller than the sum of its proper divisors (282479530).

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

242743550 is a wasteful number, since it uses less digits than its factorization.

242743550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99105 (or 99093 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 242743550 is about 15580.2294591575. The cubic root of 242743550 is about 623.8055480428.

The spelling of 242743550 in words is "two hundred forty-two million, seven hundred forty-three thousand, five hundred fifty".