242757674 has 16 divisors (see below), whose sum is σ = 373402440. Its totient is φ = 118325760.

The previous prime is 242757673. The next prime is 242757701. The reversal of 242757674 is 476757242.

It can be written as a sum of positive squares in 4 ways, for example, as 94965025 + 147792649 = 9745^2 + 12157^2 .

It is not an unprimeable number, because it can be changed into a prime (242757673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4982 + ... + 22590.

Almost surely, 2^242757674 is an apocalyptic number.

242757674 is a deficient number, since it is larger than the sum of its proper divisors (130644766).

242757674 is a wasteful number, since it uses less digits than its factorization.

242757674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17785.

The product of its digits is 658560, while the sum is 44.

The square root of 242757674 is about 15580.6827193162. The cubic root of 242757674 is about 623.8176464881.

The spelling of 242757674 in words is "two hundred forty-two million, seven hundred fifty-seven thousand, six hundred seventy-four".