42364050242 has 32 divisors (see below), whose sum is σ = 64957246704. Its totient is φ = 20717568000.

The previous prime is 42364050233. The next prime is 42364050293. The reversal of 42364050242 is 24205046324.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 42225729121 + 138321121 = 205489^2 + 11761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42364050199 and 42364050208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12558068 + ... + 12561440.

Almost surely, 2^42364050242 is an apocalyptic number.

42364050242 is a deficient number, since it is larger than the sum of its proper divisors (22593196462).

42364050242 is a wasteful number, since it uses less digits than its factorization.

42364050242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 42364050242 its reverse (24205046324), we get a palindrome (66569096566).

The spelling of 42364050242 in words is "forty-two billion, three hundred sixty-four million, fifty thousand, two hundred forty-two".