242598447 has 24 divisors (see below), whose sum is σ = 431287584. Its totient is φ = 127963584.

The previous prime is 242598431. The next prime is 242598469. The reversal of 242598447 is 744895242.

It is not a de Polignac number, because 242598447 - 2⁴ = 242598431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242598407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147288 + ... + 148925.

It is an arithmetic number, because the mean of its divisors is an integer number (17970316).

Almost surely, 2^242598447 is an apocalyptic number.

242598447 is a deficient number, since it is larger than the sum of its proper divisors (188689137).

242598447 is a wasteful number, since it uses less digits than its factorization.

242598447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296239 (or 296236 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 242598447 is about 15575.5721243234. The cubic root of 242598447 is about 623.6812274060.

The spelling of 242598447 in words is "two hundred forty-two million, five hundred ninety-eight thousand, four hundred forty-seven".