242994195 has 32 divisors (see below), whose sum is σ = 450777600. Its totient is φ = 123960672.

The previous prime is 242994179. The next prime is 242994197. The reversal of 242994195 is 591499242.

It is not a de Polignac number, because 242994195 - 2⁴ = 242994179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 242994195.

It is not an unprimeable number, because it can be changed into a prime (242994197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36025 + ... + 42234.

It is an arithmetic number, because the mean of its divisors is an integer number (14086800).

Almost surely, 2^242994195 is an apocalyptic number.

242994195 is a deficient number, since it is larger than the sum of its proper divisors (207783405).

242994195 is a wasteful number, since it uses less digits than its factorization.

242994195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78296 (or 78290 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 242994195 is about 15588.2710715461. The cubic root of 242994195 is about 624.0201777869.

The spelling of 242994195 in words is "two hundred forty-two million, nine hundred ninety-four thousand, one hundred ninety-five".