242242072 has 16 divisors (see below), whose sum is σ = 473952240. Its totient is φ = 115854816.

The previous prime is 242242067. The next prime is 242242073. The reversal of 242242072 is 270242242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242242073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658083 + ... + 658450.

It is an arithmetic number, because the mean of its divisors is an integer number (29622015).

Almost surely, 2^242242072 is an apocalyptic number.

It is an amenable number.

242242072 is a deficient number, since it is larger than the sum of its proper divisors (231710168).

242242072 is a wasteful number, since it uses less digits than its factorization.

242242072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316562 (or 1316558 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 242242072 is about 15564.1277301364. The cubic root of 242242072 is about 623.3756836513.

The spelling of 242242072 in words is "two hundred forty-two million, two hundred forty-two thousand, seventy-two".