242967938 has 4 divisors (see below), whose sum is σ = 364451910. Its totient is φ = 121483968.

The previous prime is 242967911. The next prime is 242967971. The reversal of 242967938 is 839769242.

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., 238486249 + 4481689 = 15443^2 + 2117^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60741983 + ... + 60741986.

Almost surely, 2^242967938 is an apocalyptic number.

242967938 is a deficient number, since it is larger than the sum of its proper divisors (121483972).

242967938 is a wasteful number, since it uses less digits than its factorization.

242967938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121483971.

The product of its digits is 1306368, while the sum is 50.

The square root of 242967938 is about 15587.4288450661. The cubic root of 242967938 is about 623.9977005860.

The spelling of 242967938 in words is "two hundred forty-two million, nine hundred sixty-seven thousand, nine hundred thirty-eight".