242709044 has 24 divisors (see below), whose sum is σ = 439504128. Its totient is φ = 117155520.

The previous prime is 242709037. The next prime is 242709079. The reversal of 242709044 is 440907242.

It is a self number, because there is not a number n which added to its sum of digits gives 242709044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54527 + ... + 58809.

It is an arithmetic number, because the mean of its divisors is an integer number (18312672).

Almost surely, 2^242709044 is an apocalyptic number.

It is an amenable number.

242709044 is a deficient number, since it is larger than the sum of its proper divisors (196795084).

242709044 is a wasteful number, since it uses less digits than its factorization.

242709044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 242709044 is about 15579.1220548528. The cubic root of 242709044 is about 623.7759886521.

The spelling of 242709044 in words is "two hundred forty-two million, seven hundred nine thousand, forty-four".