242653756 has 12 divisors (see below), whose sum is σ = 425144440. Its totient is φ = 121183920.

The previous prime is 242653751. The next prime is 242653757. The reversal of 242653756 is 657356242.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242653751) 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, 31875 + ... + 38746.

Almost surely, 2^242653756 is an apocalyptic number.

It is an amenable number.

242653756 is a deficient number, since it is larger than the sum of its proper divisors (182490684).

242653756 is a wasteful number, since it uses less digits than its factorization.

242653756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71484 (or 71482 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The square root of 242653756 is about 15577.3475277404. The cubic root of 242653756 is about 623.7286206248.

The spelling of 242653756 in words is "two hundred forty-two million, six hundred fifty-three thousand, seven hundred fifty-six".