242040356 has 12 divisors (see below), whose sum is σ = 448486668. Its totient is φ = 113901312.

The previous prime is 242040341. The next prime is 242040371. The reversal of 242040356 is 653040242.

It is an interprime number because it is at equal distance from previous prime (242040341) and next prime (242040371).

It can be written as a sum of positive squares in 2 ways, for example, as 92467456 + 149572900 = 9616^2 + 12230^2 .

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, 1779641 + ... + 1779776.

It is an arithmetic number, because the mean of its divisors is an integer number (37373889).

Almost surely, 2^242040356 is an apocalyptic number.

It is an amenable number.

242040356 is a deficient number, since it is larger than the sum of its proper divisors (206446312).

242040356 is a wasteful number, since it uses less digits than its factorization.

242040356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559438 (or 3559436 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 242040356 is about 15557.6462229992. The cubic root of 242040356 is about 623.2026064104.

Adding to 242040356 its reverse (653040242), we get a palindrome (895080598).

The spelling of 242040356 in words is "two hundred forty-two million, forty thousand, three hundred fifty-six".