242540350 has 36 divisors (see below), whose sum is σ = 488513376. Its totient is φ = 89550240.

The previous prime is 242540329. The next prime is 242540357. The reversal of 242540350 is 53045242.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242540357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5902 + ... + 22801.

It is an arithmetic number, because the mean of its divisors is an integer number (13569816).

Almost surely, 2^242540350 is an apocalyptic number.

242540350 is an abundant number, since it is smaller than the sum of its proper divisors (245973026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242540350 is a wasteful number, since it uses less digits than its factorization.

242540350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28741 (or 28723 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 242540350 is about 15573.7070089301. The cubic root of 242540350 is about 623.6314374458.

Adding to 242540350 its reverse (53045242), we get a palindrome (295585592).

The spelling of 242540350 in words is "two hundred forty-two million, five hundred forty thousand, three hundred fifty".