242231870 has 8 divisors (see below), whose sum is σ = 436017384. Its totient is φ = 96892744.

The previous prime is 242231863. The next prime is 242231879. The reversal of 242231870 is 78132242.

242231870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242231879) 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, 12111584 + ... + 12111603.

It is an arithmetic number, because the mean of its divisors is an integer number (54502173).

Almost surely, 2^242231870 is an apocalyptic number.

242231870 is a deficient number, since it is larger than the sum of its proper divisors (193785514).

242231870 is a wasteful number, since it uses less digits than its factorization.

242231870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24223194.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 242231870 is about 15563.7999858646. The cubic root of 242231870 is about 623.3669323941.

The spelling of 242231870 in words is "two hundred forty-two million, two hundred thirty-one thousand, eight hundred seventy".