242978752 has 14 divisors (see below), whose sum is σ = 482161088. Its totient is φ = 121489344.

The previous prime is 242978719. The next prime is 242978753. The reversal of 242978752 is 257879242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242978753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1898208 + ... + 1898335.

Almost surely, 2^242978752 is an apocalyptic number.

It is an amenable number.

242978752 is a deficient number, since it is larger than the sum of its proper divisors (239182336).

242978752 is an equidigital number, since it uses as much as digits as its factorization.

242978752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796555 (or 3796545 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 242978752 is about 15587.7757233032. The cubic root of 242978752 is about 624.0069580640.

The spelling of 242978752 in words is "two hundred forty-two million, nine hundred seventy-eight thousand, seven hundred fifty-two".