242170850 has 12 divisors (see below), whose sum is σ = 450437874. Its totient is φ = 96868320.

The previous prime is 242170849. The next prime is 242170867. The reversal of 242170850 is 58071242.

It can be written as a sum of positive squares in 3 ways, for example, as 134073241 + 108097609 = 11579^2 + 10397^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2421659 + ... + 2421758.

Almost surely, 2^242170850 is an apocalyptic number.

242170850 is a deficient number, since it is larger than the sum of its proper divisors (208267024).

242170850 is a wasteful number, since it uses less digits than its factorization.

242170850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843429 (or 4843424 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 242170850 is about 15561.8395442184. The cubic root of 242170850 is about 623.3145844177.

The spelling of 242170850 in words is "two hundred forty-two million, one hundred seventy thousand, eight hundred fifty".