42203301242 has 4 divisors (see below), whose sum is σ = 63304951866. Its totient is φ = 21101650620.

The previous prime is 42203301233. The next prime is 42203301281. The reversal of 42203301242 is 24210330224.

42203301242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39864514921 + 2338786321 = 199661^2 + 48361^2 .

It is a super-3 number, since 3×42203301242³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10550825309 + ... + 10550825312.

Almost surely, 2^42203301242 is an apocalyptic number.

42203301242 is a deficient number, since it is larger than the sum of its proper divisors (21101650624).

42203301242 is a wasteful number, since it uses less digits than its factorization.

42203301242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21101650623.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42203301242 its reverse (24210330224), we get a palindrome (66413631466).

The spelling of 42203301242 in words is "forty-two billion, two hundred three million, three hundred one thousand, two hundred forty-two".