242745364 has 24 divisors (see below), whose sum is σ = 431925480. Its totient is φ = 119353344.

The previous prime is 242745359. The next prime is 242745383. The reversal of 242745364 is 463547242.

It can be written as a sum of positive squares in 4 ways, for example, as 16483600 + 226261764 = 4060^2 + 15042^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66942 + ... + 70474.

It is an arithmetic number, because the mean of its divisors is an integer number (17996895).

Almost surely, 2^242745364 is an apocalyptic number.

It is an amenable number.

242745364 is a deficient number, since it is larger than the sum of its proper divisors (189180116).

242745364 is a wasteful number, since it uses less digits than its factorization.

242745364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819 (or 3817 counting only the distinct ones).

The product of its digits is 161280, while the sum is 37.

The square root of 242745364 is about 15580.2876738525. The cubic root of 242745364 is about 623.8071019192.

The spelling of 242745364 in words is "two hundred forty-two million, seven hundred forty-five thousand, three hundred sixty-four".