242294536 has 96 divisors (see below), whose sum is σ = 543153600. Its totient is φ = 100356480.

The previous prime is 242294509. The next prime is 242294539. The reversal of 242294536 is 635492242.

Its product of digits (103680) is a multiple of the sum of its prime divisors (324).

It is a junction number, because it is equal to n+sod(n) for n = 242294495 and 242294504.

It is not an unprimeable number, because it can be changed into a prime (242294539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 921141 + ... + 921403.

It is an arithmetic number, because the mean of its divisors is an integer number (5657850).

Almost surely, 2^242294536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242294536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271576800).

242294536 is an abundant number, since it is smaller than the sum of its proper divisors (300859064).

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

242294536 is a wasteful number, since it uses less digits than its factorization.

242294536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 324 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 242294536 is about 15565.8130529696. The cubic root of 242294536 is about 623.4206832954.

The spelling of 242294536 in words is "two hundred forty-two million, two hundred ninety-four thousand, five hundred thirty-six".