242294146 has 4 divisors (see below), whose sum is σ = 363441222. Its totient is φ = 121147072.

The previous prime is 242294141. The next prime is 242294249. The reversal of 242294146 is 641492242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 240591121 + 1703025 = 15511^2 + 1305^2 .

It is not an unprimeable number, because it can be changed into a prime (242294141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60573535 + ... + 60573538.

Almost surely, 2^242294146 is an apocalyptic number.

242294146 is a deficient number, since it is larger than the sum of its proper divisors (121147076).

242294146 is a wasteful number, since it uses less digits than its factorization.

242294146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121147075.

The product of its digits is 27648, while the sum is 34.

The square root of 242294146 is about 15565.8005255110. The cubic root of 242294146 is about 623.4203488070.

The spelling of 242294146 in words is "two hundred forty-two million, two hundred ninety-four thousand, one hundred forty-six".