242399572 has 12 divisors (see below), whose sum is σ = 425186496. Its totient is φ = 120917720.

The previous prime is 242399567. The next prime is 242399593. The reversal of 242399572 is 275993242.

242399572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68578 + ... + 72025.

It is an arithmetic number, because the mean of its divisors is an integer number (35432208).

Almost surely, 2^242399572 is an apocalyptic number.

It is an amenable number.

242399572 is a deficient number, since it is larger than the sum of its proper divisors (182786924).

242399572 is a wasteful number, since it uses less digits than its factorization.

242399572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141038 (or 141036 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 242399572 is about 15569.1866197307. The cubic root of 242399572 is about 623.5107557008.

The spelling of 242399572 in words is "two hundred forty-two million, three hundred ninety-nine thousand, five hundred seventy-two".