242381474 has 8 divisors (see below), whose sum is σ = 363699180. Its totient is φ = 121148416.

The previous prime is 242381473. The next prime is 242381479. The reversal of 242381474 is 474183242.

242381474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 241647025 + 734449 = 15545^2 + 857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (242381471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13439 + ... + 25794.

Almost surely, 2^242381474 is an apocalyptic number.

242381474 is a deficient number, since it is larger than the sum of its proper divisors (121317706).

242381474 is a wasteful number, since it uses less digits than its factorization.

242381474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42324.

The product of its digits is 43008, while the sum is 35.

The square root of 242381474 is about 15568.6053967592. The cubic root of 242381474 is about 623.4952378261.

The spelling of 242381474 in words is "two hundred forty-two million, three hundred eighty-one thousand, four hundred seventy-four".