42240142203 has 16 divisors (see below), whose sum is σ = 64571582976. Its totient is φ = 24060104640.

The previous prime is 42240142193. The next prime is 42240142237. The reversal of 42240142203 is 30224104224.

It is not a de Polignac number, because 42240142203 - 2⁴ = 42240142187 is a prime.

It is a super-2 number, since 2×42240142203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42240142253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3206583 + ... + 3219728.

It is an arithmetic number, because the mean of its divisors is an integer number (4035723936).

Almost surely, 2^42240142203 is an apocalyptic number.

42240142203 is a deficient number, since it is larger than the sum of its proper divisors (22331440773).

42240142203 is a wasteful number, since it uses less digits than its factorization.

42240142203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426634.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42240142203 its reverse (30224104224), we get a palindrome (72464246427).

The spelling of 42240142203 in words is "forty-two billion, two hundred forty million, one hundred forty-two thousand, two hundred three".