242712382 has 16 divisors (see below), whose sum is σ = 406403712. Its totient is φ = 107757720.

The previous prime is 242712343. The next prime is 242712401. The reversal of 242712382 is 283217242.

It is a super-2 number, since 2×242712382² = 117818600752227848, which contains 22 as substring.

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, 127338 + ... + 129229.

It is an arithmetic number, because the mean of its divisors is an integer number (25400232).

Almost surely, 2^242712382 is an apocalyptic number.

242712382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242712382 is a deficient number, since it is larger than the sum of its proper divisors (163691330).

242712382 is a wasteful number, since it uses less digits than its factorization.

242712382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256623.

The product of its digits is 10752, while the sum is 31.

The square root of 242712382 is about 15579.2291850399. The cubic root of 242712382 is about 623.7788482554.

The spelling of 242712382 in words is "two hundred forty-two million, seven hundred twelve thousand, three hundred eighty-two".