242941756 has 12 divisors (see below), whose sum is σ = 427022568. Its totient is φ = 120935312.

The previous prime is 242941723. The next prime is 242941757. The reversal of 242941756 is 657149242.

242941756 = 224² + 225² + ... + 904².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242941757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132871 + ... + 134686.

It is an arithmetic number, because the mean of its divisors is an integer number (35585214).

Almost surely, 2^242941756 is an apocalyptic number.

It is an amenable number.

242941756 is a deficient number, since it is larger than the sum of its proper divisors (184080812).

242941756 is a wasteful number, since it uses less digits than its factorization.

242941756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267788 (or 267786 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 242941756 is about 15586.5889789909. The cubic root of 242941756 is about 623.9752859760.

The spelling of 242941756 in words is "two hundred forty-two million, nine hundred forty-one thousand, seven hundred fifty-six".