242597074 has 4 divisors (see below), whose sum is σ = 363895614. Its totient is φ = 121298536.

The previous prime is 242597063. The next prime is 242597083. The reversal of 242597074 is 470795242.

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., 226653025 + 15944049 = 15055^2 + 3993^2 .

It is a super-2 number, since 2×242597074² = 117706680626722952, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60649267 + ... + 60649270.

Almost surely, 2^242597074 is an apocalyptic number.

242597074 is a deficient number, since it is larger than the sum of its proper divisors (121298540).

242597074 is a wasteful number, since it uses less digits than its factorization.

242597074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121298539.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 242597074 is about 15575.5280488335. The cubic root of 242597074 is about 623.6800508171.

It can be divided in two parts, 2425 and 97074, that added together give a palindrome (99499).

The spelling of 242597074 in words is "two hundred forty-two million, five hundred ninety-seven thousand, seventy-four".