242198187430 has 16 divisors (see below), whose sum is σ = 435966595344. Its totient is φ = 96877084320.

The previous prime is 242198187419. The next prime is 242198187431. The reversal of 242198187430 is 34781891242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242198187431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235660 + ... + 734800.

It is an arithmetic number, because the mean of its divisors is an integer number (27247912209).

Almost surely, 2^242198187430 is an apocalyptic number.

242198187430 is a deficient number, since it is larger than the sum of its proper divisors (193768407914).

242198187430 is a wasteful number, since it uses less digits than its factorization.

242198187430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547671.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 242198187430 in words is "two hundred forty-two billion, one hundred ninety-eight million, one hundred eighty-seven thousand, four hundred thirty".