242254772 has 12 divisors (see below), whose sum is σ = 424072320. Its totient is φ = 121091256.

The previous prime is 242254721. The next prime is 242254783. The reversal of 242254772 is 277452242.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10979 + ... + 24597.

It is an arithmetic number, because the mean of its divisors is an integer number (35339360).

Almost surely, 2^242254772 is an apocalyptic number.

It is an amenable number.

242254772 is a deficient number, since it is larger than the sum of its proper divisors (181817548).

242254772 is a wasteful number, since it uses less digits than its factorization.

242254772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18070 (or 18068 counting only the distinct ones).

The product of its digits is 62720, while the sum is 35.

The square root of 242254772 is about 15564.5357142447. The cubic root of 242254772 is about 623.3865773450.

The spelling of 242254772 in words is "two hundred forty-two million, two hundred fifty-four thousand, seven hundred seventy-two".