242573798 has 8 divisors (see below), whose sum is σ = 383011320. Its totient is φ = 114903360.

The previous prime is 242573797. The next prime is 242573809. The reversal of 242573798 is 897375242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×242573798² = 117684094952289608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242573797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3191723 + ... + 3191798.

It is an arithmetic number, because the mean of its divisors is an integer number (47876415).

Almost surely, 2^242573798 is an apocalyptic number.

242573798 is a deficient number, since it is larger than the sum of its proper divisors (140437522).

242573798 is a wasteful number, since it uses less digits than its factorization.

242573798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383542.

The product of its digits is 846720, while the sum is 47.

The square root of 242573798 is about 15574.7808331289. The cubic root of 242573798 is about 623.6601038313.

The spelling of 242573798 in words is "two hundred forty-two million, five hundred seventy-three thousand, seven hundred ninety-eight".