242599730 has 16 divisors (see below), whose sum is σ = 439095384. Its totient is φ = 96503040.

The previous prime is 242599729. The next prime is 242599751. The reversal of 242599730 is 37995242.

It can be written as a sum of positive squares in 4 ways, for example, as 125462401 + 117137329 = 11201^2 + 10823^2 .

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, 65207 + ... + 68826.

Almost surely, 2^242599730 is an apocalyptic number.

242599730 is a deficient number, since it is larger than the sum of its proper divisors (196495654).

242599730 is a wasteful number, since it uses less digits than its factorization.

242599730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134221.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 242599730 is about 15575.6133105570. The cubic root of 242599730 is about 623.6823268656.

The spelling of 242599730 in words is "two hundred forty-two million, five hundred ninety-nine thousand, seven hundred thirty".