242572276 has 6 divisors (see below), whose sum is σ = 424501490. Its totient is φ = 121286136.

The previous prime is 242572271. The next prime is 242572301. The reversal of 242572276 is 672275242.

It can be written as a sum of positive squares in only one way, i.e., 184416400 + 58155876 = 13580^2 + 7626^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242572271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30321531 + ... + 30321538.

Almost surely, 2^242572276 is an apocalyptic number.

It is an amenable number.

242572276 is a deficient number, since it is larger than the sum of its proper divisors (181929214).

242572276 is a wasteful number, since it uses less digits than its factorization.

242572276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60643073 (or 60643071 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 242572276 is about 15574.7319720116. The cubic root of 242572276 is about 623.6587994685.

The spelling of 242572276 in words is "two hundred forty-two million, five hundred seventy-two thousand, two hundred seventy-six".