242452174 has 4 divisors (see below), whose sum is σ = 363678264. Its totient is φ = 121226086.

The previous prime is 242452169. The next prime is 242452187. The reversal of 242452174 is 471254242.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60613042 + ... + 60613045.

It is an arithmetic number, because the mean of its divisors is an integer number (90919566).

Almost surely, 2^242452174 is an apocalyptic number.

242452174 is a deficient number, since it is larger than the sum of its proper divisors (121226090).

242452174 is a wasteful number, since it uses less digits than its factorization.

242452174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121226089.

The product of its digits is 17920, while the sum is 31.

The square root of 242452174 is about 15570.8758263625. The cubic root of 242452174 is about 623.5558541586. Note that the first 3 decimals are identical.

The spelling of 242452174 in words is "two hundred forty-two million, four hundred fifty-two thousand, one hundred seventy-four".